Action not permitted
Modal body text goes here.
Modal Title
Modal Body
CVE-2026-41035 (GCVE-0-2026-41035)
Vulnerability from cvelistv5 – Published: 2026-04-16 06:53 – Updated: 2026-07-15 01:00| Vendor | Product | Version | |
|---|---|---|---|
| Samba | rsync |
Affected:
3.0.1 , ≤ 3.4.1
(semver)
|
|
| Red Hat | Red Hat Enterprise Linux 10 |
Unaffected:
0:3.4.1-6.el10_2 , < *
(rpm)
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support |
Unaffected:
0:3.4.1-2.el10_0.2 , < *
(rpm)
cpe:/o:redhat:enterprise_linux_eus:10.0 |
|
| Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION |
Unaffected:
0:3.0.6-12.el6_10.3 , < *
(rpm)
cpe:/o:redhat:rhel_els:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support |
Unaffected:
0:3.1.2-12.el7_9.3 , < *
(rpm)
cpe:/o:redhat:rhel_els:7 |
|
| Red Hat | Red Hat Enterprise Linux 8 |
Unaffected:
0:3.1.3-25.el8_10 , < *
(rpm)
cpe:/o:redhat:enterprise_linux:8 |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support |
Unaffected:
0:3.1.3-12.el8_4.7 , < *
(rpm)
cpe:/o:redhat:rhel_aus:8.4 |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On |
Unaffected:
0:3.1.3-12.el8_4.7 , < *
(rpm)
cpe:/o:redhat:rhel_eus_long_life:8.4 |
|
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support |
Unaffected:
0:3.1.3-14.el8_6.10 , < *
(rpm)
cpe:/o:redhat:rhel_aus:8.6 |
|
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On |
Unaffected:
0:3.1.3-14.el8_6.10 , < *
(rpm)
cpe:/o:redhat:rhel_eus_long_life:8.6 |
|
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service |
Unaffected:
0:3.1.3-20.el8_8.5 , < *
(rpm)
cpe:/o:redhat:rhel_tus:8.8 |
|
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions |
Unaffected:
0:3.1.3-20.el8_8.5 , < *
(rpm)
cpe:/o:redhat:rhel_e4s:8.8 |
|
| Red Hat | Red Hat Enterprise Linux 9 |
Unaffected:
0:3.2.5-7.el9_8 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:enterprise_linux:9 |
|
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions |
Unaffected:
0:3.2.3-9.el9_0.5 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:9.0 |
|
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions |
Unaffected:
0:3.2.3-19.el9_2.3 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:9.2 |
|
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support |
Unaffected:
0:3.2.3-19.el9_4.3 , < *
(rpm)
cpe:/a:redhat:rhel_eus:9.4 |
|
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support |
Unaffected:
0:3.2.5-3.el9_6.1 , < *
(rpm)
cpe:/a:redhat:rhel_eus:9.6 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.13 |
Unaffected:
413.92.202606160406-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.13::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.14 |
Unaffected:
414.92.202606231112-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.14::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.15 |
Unaffected:
415.92.202606030318-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.15::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.16 |
Unaffected:
416.94.202606051757-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.16::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.17 |
Unaffected:
417.94.202606250942-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.17::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.18 |
Unaffected:
418.94.202606051320-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.18::el9 |
|
| Red Hat | Red Hat OpenShift Container Platform 4.19 |
Unaffected:
4.19.9.6.202606031700-0 , < *
(rpm)
cpe:/a:redhat:openshift:4.19::el9 |
|
| Red Hat | Red Hat Discovery 2 |
Unaffected:
1782166952 , < *
(rpm)
cpe:/a:redhat:discovery:2::el9 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-41035",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-16T12:20:04.768680Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-16T12:30:58.505Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2026-04-22T03:03:52.565Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/16/9"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/22/3"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux:10.2"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 10",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.4.1-6.el10_2",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux_eus:10.0"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.4.1-2.el10_0.2",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_els:6"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.0.6-12.el6_10.3",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_els:7"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.2-12.el7_9.3",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux:8"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-25.el8_10",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_aus:8.4"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-12.el8_4.7",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_eus_long_life:8.4"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-12.el8_4.7",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_aus:8.6"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-14.el8_6.10",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_eus_long_life:8.6"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-14.el8_6.10",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_tus:8.8"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-20.el8_8.5",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_e4s:8.8"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.1.3-20.el8_8.5",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:enterprise_linux:9",
"cpe:/o:redhat:enterprise_linux:9"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 9",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.2.5-7.el9_8",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:rhel_e4s:9.0"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.2.3-9.el9_0.5",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:rhel_e4s:9.2"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.2.3-19.el9_2.3",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:rhel_eus:9.4"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 9.4 Extended Update Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.2.3-19.el9_4.3",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:rhel_eus:9.6"
],
"defaultStatus": "affected",
"packageName": "rsync",
"product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:3.2.5-3.el9_6.1",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.13::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.13",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "413.92.202606160406-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.14::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.14",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "414.92.202606231112-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.15::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.15",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "415.92.202606030318-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.16::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.16",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "416.94.202606051757-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.17::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.17",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "417.94.202606250942-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.18::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.18",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "418.94.202606051320-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/a:redhat:openshift:4.19::el9"
],
"defaultStatus": "affected",
"packageName": "rhcos",
"product": "Red Hat OpenShift Container Platform 4.19",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "4.19.9.6.202606031700-0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://catalog.redhat.com/software/containers/",
"cpes": [
"cpe:/a:redhat:discovery:2::el9"
],
"defaultStatus": "affected",
"packageName": "discovery/discovery-ui-rhel9",
"product": "Red Hat Discovery 2",
"vendor": "Red Hat",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "1782166952",
"versionType": "rpm"
}
]
}
],
"datePublic": "2026-04-16T06:53:05.237Z",
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution."
}
],
"metrics": [
{
"other": {
"content": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"value": "Important"
},
"type": "Red Hat severity rating"
}
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-805",
"description": "Buffer Access with Incorrect Length Value",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-15T01:00:07.366Z",
"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"shortName": "redhat-SADP"
},
"references": [
{
"tags": [
"vdb-entry",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"name": "RHBZ#2458898",
"tags": [
"issue-tracking",
"x_refsource_REDHAT"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"tags": [
"x_sadp-csaf-vex"
],
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41035.json"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25173"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25172"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:23233"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:34098"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:20696"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:19152"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:20601"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:20602"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:20604"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:20603"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:19368"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:17481"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25170"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25190"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:25149"
},
{
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2026:29197"
}
],
"solutions": [
{
"lang": "en",
"value": "RHSA-2026:25173: Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)"
},
{
"lang": "en",
"value": "RHSA-2026:25172: Red Hat Enterprise Linux Server (v. 7 ELS)"
},
{
"lang": "en",
"value": "RHSA-2026:26542: Red Hat OpenShift Container Platform 4.13"
},
{
"lang": "en",
"value": "RHSA-2026:28887: Red Hat OpenShift Container Platform 4.14"
},
{
"lang": "en",
"value": "RHSA-2026:23233: Red Hat OpenShift Container Platform 4.15"
},
{
"lang": "en",
"value": "RHSA-2026:25044: Red Hat OpenShift Container Platform 4.16"
},
{
"lang": "en",
"value": "RHSA-2026:34098: Red Hat OpenShift Container Platform 4.17"
},
{
"lang": "en",
"value": "RHSA-2026:25181: Red Hat OpenShift Container Platform 4.18"
},
{
"lang": "en",
"value": "RHSA-2026:23245: Red Hat OpenShift Container Platform 4.19"
},
{
"lang": "en",
"value": "RHSA-2026:20696: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0)"
},
{
"lang": "en",
"value": "RHSA-2026:19152: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10)"
},
{
"lang": "en",
"value": "RHSA-2026:20601: Red Hat Enterprise Linux AppStream E4S (v.9.0), Red Hat Enterprise Linux BaseOS E4S (v.9.0)"
},
{
"lang": "en",
"value": "RHSA-2026:20602: Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux BaseOS E4S (v.9.2)"
},
{
"lang": "en",
"value": "RHSA-2026:20604: Red Hat Enterprise Linux AppStream EUS (v.9.4), Red Hat Enterprise Linux BaseOS EUS (v.9.4)"
},
{
"lang": "en",
"value": "RHSA-2026:20603: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6)"
},
{
"lang": "en",
"value": "RHSA-2026:19368: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9)"
},
{
"lang": "en",
"value": "RHSA-2026:17481: Red Hat Enterprise Linux BaseOS (v. 8)"
},
{
"lang": "en",
"value": "RHSA-2026:25170: Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)"
},
{
"lang": "en",
"value": "RHSA-2026:25190: Red Hat Enterprise Linux BaseOS AUS (v.8.6), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)"
},
{
"lang": "en",
"value": "RHSA-2026:25149: Red Hat Enterprise Linux BaseOS E4S (v.8.8), Red Hat Enterprise Linux BaseOS TUS (v.8.8)"
},
{
"lang": "en",
"value": "RHSA-2026:29197: Red Hat Discovery 2"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-16T08:00:54.200Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-04-16T06:53:05.237Z",
"value": "Made public."
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"workarounds": [
{
"lang": "en",
"value": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes."
}
],
"x_adpType": "supplier",
"x_generator": {
"engine": "sadp-cli 1.0.0"
}
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "rsync",
"vendor": "Samba",
"versions": [
{
"lessThanOrEqual": "3.4.1",
"status": "affected",
"version": "3.0.1",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*",
"versionEndIncluding": "3.4.1",
"versionStartIncluding": "3.0.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-130",
"description": "CWE-130 Improper Handling of Length Parameter Inconsistency",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-16T18:23:49.396Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
},
{
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"url": "https://github.com/RsyncProject/rsync/issues/871"
}
],
"x_generator": {
"engine": "CVE-Request-form 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2026-41035",
"datePublished": "2026-04-16T06:53:05.237Z",
"dateReserved": "2026-04-16T06:53:04.777Z",
"dateUpdated": "2026-07-15T01:00:07.366Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-41035",
"date": "2026-07-21",
"epss": "0.00393",
"percentile": "0.31631"
},
"microsoft_vex": {
"current_release_date": "2026-05-23T01:39:39.000Z",
"cve": "CVE-2026-41035",
"id": "msrc_CVE-2026-41035",
"initial_release_date": "2026-04-02T00:00:00.000Z",
"product_status:fixed": "1",
"product_status:known_affected": "2",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-41035.json",
"version": "3"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-41035\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2026-04-16T07:16:31.003\",\"lastModified\":\"2026-07-15T02:21:12.250\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.\"}],\"affected\":[{\"source\":\"cve@mitre.org\",\"affectedData\":[{\"vendor\":\"Samba\",\"product\":\"rsync\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"3.0.1\",\"lessThanOrEqual\":\"3.4.1\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]},{\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\",\"affectedData\":[{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 10\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:enterprise_linux:10.2\"],\"versions\":[{\"version\":\"0:3.4.1-6.el10_2\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 10.0 Extended Update Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:enterprise_linux_eus:10.0\"],\"versions\":[{\"version\":\"0:3.4.1-2.el10_0.2\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_els:6\"],\"versions\":[{\"version\":\"0:3.0.6-12.el6_10.3\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 7 Extended Lifecycle Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_els:7\"],\"versions\":[{\"version\":\"0:3.1.2-12.el7_9.3\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:enterprise_linux:8\"],\"versions\":[{\"version\":\"0:3.1.3-25.el8_10\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_aus:8.4\"],\"versions\":[{\"version\":\"0:3.1.3-12.el8_4.7\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_eus_long_life:8.4\"],\"versions\":[{\"version\":\"0:3.1.3-12.el8_4.7\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_aus:8.6\"],\"versions\":[{\"version\":\"0:3.1.3-14.el8_6.10\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_eus_long_life:8.6\"],\"versions\":[{\"version\":\"0:3.1.3-14.el8_6.10\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.8 Telecommunications Update Service\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_tus:8.8\"],\"versions\":[{\"version\":\"0:3.1.3-20.el8_8.5\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/o:redhat:rhel_e4s:8.8\"],\"versions\":[{\"version\":\"0:3.1.3-20.el8_8.5\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 9\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/a:redhat:enterprise_linux:9\",\"cpe:/o:redhat:enterprise_linux:9\"],\"versions\":[{\"version\":\"0:3.2.5-7.el9_8\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/a:redhat:rhel_e4s:9.0\"],\"versions\":[{\"version\":\"0:3.2.3-9.el9_0.5\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/a:redhat:rhel_e4s:9.2\"],\"versions\":[{\"version\":\"0:3.2.3-19.el9_2.3\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 9.4 Extended Update Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/a:redhat:rhel_eus:9.4\"],\"versions\":[{\"version\":\"0:3.2.3-19.el9_4.3\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Enterprise Linux 9.6 Extended Update Support\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rsync\",\"cpes\":[\"cpe:/a:redhat:rhel_eus:9.6\"],\"versions\":[{\"version\":\"0:3.2.5-3.el9_6.1\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.13\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.13::el9\"],\"versions\":[{\"version\":\"413.92.202606160406-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.14\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.14::el9\"],\"versions\":[{\"version\":\"414.92.202606231112-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.15\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.15::el9\"],\"versions\":[{\"version\":\"415.92.202606030318-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.16\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.16::el9\"],\"versions\":[{\"version\":\"416.94.202606051757-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.17\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.17::el9\"],\"versions\":[{\"version\":\"417.94.202606250942-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.18\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.18::el9\"],\"versions\":[{\"version\":\"418.94.202606051320-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat OpenShift Container Platform 4.19\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://access.redhat.com/downloads/content/package-browser/\",\"packageName\":\"rhcos\",\"cpes\":[\"cpe:/a:redhat:openshift:4.19::el9\"],\"versions\":[{\"version\":\"4.19.9.6.202606031700-0\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]},{\"vendor\":\"Red Hat\",\"product\":\"Red Hat Discovery 2\",\"defaultStatus\":\"affected\",\"collectionURL\":\"https://catalog.redhat.com/software/containers/\",\"packageName\":\"discovery/discovery-ui-rhel9\",\"cpes\":[\"cpe:/a:redhat:discovery:2::el9\"],\"versions\":[{\"version\":\"1782166952\",\"lessThan\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.1,\"impactScore\":3.7},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.1,\"impactScore\":3.7}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-04-16T12:20:04.768680Z\",\"id\":\"CVE-2026-41035\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-130\"}]},{\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-805\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0.1\",\"versionEndIncluding\":\"3.4.1\",\"matchCriteriaId\":\"8D9FD7C2-4EA5-4FB6-9B03-CBEF95B5DB20\"}]}]}],\"references\":[{\"url\":\"https://github.com/RsyncProject/rsync/issues/871\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://github.com/RsyncProject/rsync/releases\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2026/04/16/2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2026/04/16/9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2026/04/22/3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:17481\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:19152\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:19368\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:20601\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:20602\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:20603\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:20604\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:20696\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:23233\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:23245\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25044\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25149\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25170\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25172\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25173\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25181\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:25190\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:26542\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:28887\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:29197\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2026:34098\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://access.redhat.com/security/cve/CVE-2026-41035\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=2458898\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"},{\"url\":\"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41035.json\",\"source\":\"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\"}]}}",
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-07-09T17:38:45+00:00",
"cve": "CVE-2026-41035",
"id": "CVE-2026-41035",
"initial_release_date": "2026-04-16T06:53:05.237000+00:00",
"product_status:fixed": "125",
"product_status:known_not_affected": "69",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41035.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"http://www.openwall.com/lists/oss-security/2026/04/16/9\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2026/04/22/3\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2026-04-22T03:03:52.565Z\"}}, {\"title\": \"rsync: Rsync: Use-after-free vulnerability in extended attribute handling\", \"metrics\": [{\"other\": {\"type\": \"Red Hat severity rating\", \"content\": {\"value\": \"Important\", \"namespace\": \"https://access.redhat.com/security/updates/classification/\"}}}, {\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 7.4, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}}], \"affected\": [{\"cpes\": [\"cpe:/o:redhat:rhel_els:6\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_els:7\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux Server (v. 7 ELS)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.13::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.13\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.14::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.14\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.15::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.15\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.16::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.16\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.17::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.17\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.18::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.18\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:openshift:4.19::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat OpenShift Container Platform 4.19\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux_eus:10.0\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream EUS (v. 10.0)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux:10.2\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream (v. 10)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_e4s:9.0::appstream\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream E4S (v.9.0)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_e4s:9.2::appstream\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream E4S (v.9.2)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_eus:9.4::appstream\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream EUS (v.9.4)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_eus:9.6::appstream\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream EUS (v.9.6)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:enterprise_linux:9::appstream\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux AppStream (v. 9)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux_eus:10.0\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS EUS (v. 10.0)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux:10.2\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS (v. 10)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux:8::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS (v. 8)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_aus:8.4::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS AUS (v.8.4)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_eus_long_life:8.4::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_aus:8.6::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS AUS (v.8.6)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_eus_long_life:8.6::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_e4s:8.8::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS E4S (v.8.8)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_tus:8.8::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS TUS (v.8.8)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_e4s:9.0::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS E4S (v.9.0)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_e4s:9.2::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS E4S (v.9.2)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_eus:9.4::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS EUS (v.9.4)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:rhel_eus:9.6::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS EUS (v.9.6)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/o:redhat:enterprise_linux:9::baseos\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Enterprise Linux BaseOS (v. 9)\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:discovery:2::el9\"], \"vendor\": \"Red Hat\", \"product\": \"Red Hat Discovery 2\", \"defaultStatus\": \"affected\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-04-16T08:00:54.200Z\", \"value\": \"Reported to Red Hat.\"}, {\"lang\": \"en\", \"time\": \"2026-04-16T06:53:05.237Z\", \"value\": \"Made public.\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"RHSA-2026:25173: Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25172: Red Hat Enterprise Linux Server (v. 7 ELS)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:26542: Red Hat OpenShift Container Platform 4.13\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:28887: Red Hat OpenShift Container Platform 4.14\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:23233: Red Hat OpenShift Container Platform 4.15\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25044: Red Hat OpenShift Container Platform 4.16\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:34098: Red Hat OpenShift Container Platform 4.17\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25181: Red Hat OpenShift Container Platform 4.18\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:23245: Red Hat OpenShift Container Platform 4.19\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:20696: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:19152: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:20601: Red Hat Enterprise Linux AppStream E4S (v.9.0), Red Hat Enterprise Linux BaseOS E4S (v.9.0)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:20602: Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux BaseOS E4S (v.9.2)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:20604: Red Hat Enterprise Linux AppStream EUS (v.9.4), Red Hat Enterprise Linux BaseOS EUS (v.9.4)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:20603: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:19368: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:17481: Red Hat Enterprise Linux BaseOS (v. 8)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25170: Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25190: Red Hat Enterprise Linux BaseOS AUS (v.8.6), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:25149: Red Hat Enterprise Linux BaseOS E4S (v.8.8), Red Hat Enterprise Linux BaseOS TUS (v.8.8)\"}, {\"lang\": \"en\", \"value\": \"RHSA-2026:29197: Red Hat Discovery 2\"}], \"x_adpType\": \"supplier\", \"datePublic\": \"2026-04-16T06:53:05.237Z\", \"references\": [{\"url\": \"https://access.redhat.com/security/cve/CVE-2026-41035\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2458898\", \"name\": \"RHBZ#2458898\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41035.json\", \"tags\": [\"x_sadp-csaf-vex\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25173\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25172\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:26542\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:28887\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:23233\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25044\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:34098\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25181\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:23245\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:20696\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:19152\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:20601\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:20602\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:20604\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:20603\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:19368\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:17481\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25170\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25190\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:25149\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2026:29197\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.\"}], \"x_generator\": {\"engine\": \"sadp-cli 1.0.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-805\", \"description\": \"Buffer Access with Incorrect Length Value\"}]}], \"providerMetadata\": {\"orgId\": \"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\", \"shortName\": \"redhat-SADP\", \"dateUpdated\": \"2026-07-10T12:05:54.277Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-41035\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-16T12:20:04.768680Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-16T12:20:06.184Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 7.4, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Samba\", \"product\": \"rsync\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.0.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"3.4.1\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://www.openwall.com/lists/oss-security/2026/04/16/2\"}, {\"url\": \"https://github.com/RsyncProject/rsync/releases\"}, {\"url\": \"https://github.com/RsyncProject/rsync/issues/871\"}], \"x_generator\": {\"engine\": \"CVE-Request-form 0.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-130\", \"description\": \"CWE-130 Improper Handling of Length Parameter Inconsistency\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"3.4.1\", \"versionStartIncluding\": \"3.0.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2026-04-16T18:23:49.396Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-41035\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-10T12:05:54.277Z\", \"dateReserved\": \"2026-04-16T06:53:04.777Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2026-04-16T06:53:05.237Z\", \"assignerShortName\": \"mitre\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
RHSA-2026:23245
Vulnerability from csaf_redhat - Published: 2026-06-10 09:19 - Updated: 2026-07-21 01:49A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's networking (skbuff) component. When skb_try_coalesce() attaches paged fragments, it can lose the SKBFL_SHARED_FRAG marker. This can lead to the Encapsulating Security Payload (ESP) input decrypting data in place over page-cache backed fragments, potentially resulting in data corruption.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0 | — |
Vendor Fix
fix
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Red Hat OpenShift Container Platform release 4.19.33 is now available with updates to packages and images that fix several bugs and add enhancements.\n\nThis release includes a security update for Red Hat OpenShift Container Platform 4.19.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container Platform 4.19.33. See the following advisory for the RPM packages for this release:\n\nhttps://access.redhat.com/errata/RHSA-2026:23244\n\nSpace precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nSecurity Fix(es):\n\n* libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file() (CVE-2026-4878)\n* jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers (CVE-2026-39979)\n* jq: jq: Denial of Service via crafted JSON object causing hash collisions (CVE-2026-40164)\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n* kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-46300)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:23245",
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_23245.json"
}
],
"title": "Red Hat Security Advisory: OpenShift Container Platform 4.19.33 bug fix and security update",
"tracking": {
"current_release_date": "2026-07-21T01:49:49+00:00",
"generator": {
"date": "2026-07-21T01:49:49+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.7"
}
},
"id": "RHSA-2026:23245",
"initial_release_date": "2026-06-10T09:19:17+00:00",
"revision_history": [
{
"date": "2026-06-10T09:19:17+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-10T09:19:17+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-21T01:49:49+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat OpenShift Container Platform 4.19",
"product": {
"name": "Red Hat OpenShift Container Platform 4.19",
"product_id": "9Base-RHOSE-4.19",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:4.19::el9"
}
}
}
],
"category": "product_family",
"name": "Red Hat OpenShift Enterprise"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-aarch64-4.19.9.6.202606031700-0",
"product": {
"name": "rhcos-aarch64-4.19.9.6.202606031700-0",
"product_id": "rhcos-aarch64-4.19.9.6.202606031700-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@4.19.9.6.202606031700?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-ppc64le-4.19.9.6.202606031700-0",
"product": {
"name": "rhcos-ppc64le-4.19.9.6.202606031700-0",
"product_id": "rhcos-ppc64le-4.19.9.6.202606031700-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@4.19.9.6.202606031700?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-s390x-4.19.9.6.202606031700-0",
"product": {
"name": "rhcos-s390x-4.19.9.6.202606031700-0",
"product_id": "rhcos-s390x-4.19.9.6.202606031700-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@4.19.9.6.202606031700?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-x86_64-4.19.9.6.202606031700-0",
"product": {
"name": "rhcos-x86_64-4.19.9.6.202606031700-0",
"product_id": "rhcos-x86_64-4.19.9.6.202606031700-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@4.19.9.6.202606031700?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-aarch64-4.19.9.6.202606031700-0 as a component of Red Hat OpenShift Container Platform 4.19",
"product_id": "9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0"
},
"product_reference": "rhcos-aarch64-4.19.9.6.202606031700-0",
"relates_to_product_reference": "9Base-RHOSE-4.19"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-ppc64le-4.19.9.6.202606031700-0 as a component of Red Hat OpenShift Container Platform 4.19",
"product_id": "9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0"
},
"product_reference": "rhcos-ppc64le-4.19.9.6.202606031700-0",
"relates_to_product_reference": "9Base-RHOSE-4.19"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-s390x-4.19.9.6.202606031700-0 as a component of Red Hat OpenShift Container Platform 4.19",
"product_id": "9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0"
},
"product_reference": "rhcos-s390x-4.19.9.6.202606031700-0",
"relates_to_product_reference": "9Base-RHOSE-4.19"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-x86_64-4.19.9.6.202606031700-0 as a component of Red Hat OpenShift Container Platform 4.19",
"product_id": "9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
},
"product_reference": "rhcos-x86_64-4.19.9.6.202606031700-0",
"relates_to_product_reference": "9Base-RHOSE-4.19"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Ali Raza"
]
}
],
"cve": "CVE-2026-4878",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"discovery_date": "2026-03-26T06:56:21.213270+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2451615"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw. A Time-of-Check-to-Time-of-Use (TOCTOU) race condition in libcap\u0027s cap_set_file() allows a local unprivileged user to escalate privileges. An attacker with write access to a parent directory can exploit a narrow window during file capability updates to redirect capabilities to an attacker-controlled file. This can lead to the injection of elevated privileges into an unintended executable when privileged processes, such as setcap or container tooling, invoke cap_set_file() on attacker-influenced paths.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-4878"
},
{
"category": "external",
"summary": "RHBZ#2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-4878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878"
},
{
"category": "external",
"summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554"
}
],
"release_date": "2026-04-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()"
},
{
"cve": "CVE-2026-39979",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-04-13T23:01:01.219840+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458077"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this flaw, an attacker needs to supply malformed JSON from a non-NUL-terminated buffer to an application using the `jv_parse_sized` function. This allows the attacker to trigger the out-of-bounds read, causing an application crash and potentially disclosing memory with no other security impact. As this issue affects the libjq library, it is more likely to be exposed to untrusted input. Due to these reasons, this vulnerability has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-39979"
},
{
"category": "external",
"summary": "RHBZ#2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-39979",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39979"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f",
"url": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p"
}
],
"release_date": "2026-04-13T22:18:56.252000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "To mitigate this issue, manually ensure that every buffer is NUL-terminated before passing it to the \u0027jv_parse_sized\u0027 function.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
},
{
"cve": "CVE-2026-40164",
"cwe": {
"id": "CWE-341",
"name": "Predictable from Observable State"
},
"discovery_date": "2026-04-14T00:01:04.003115+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458084"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq\u0027s hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-40164"
},
{
"category": "external",
"summary": "RHBZ#2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-40164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-40164"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
"url": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
}
],
"release_date": "2026-04-13T23:40:12.693000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
},
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
},
{
"cve": "CVE-2026-43503",
"cwe": {
"id": "CWE-664",
"name": "Improper Control of a Resource Through its Lifetime"
},
"discovery_date": "2026-05-23T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2480902"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s networking (skbuff) component. When skb_try_coalesce() attaches paged fragments, it can lose the SKBFL_SHARED_FRAG marker. This can lead to the Encapsulating Security Payload (ESP) input decrypting data in place over page-cache backed fragments, potentially resulting in data corruption.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Impact is rated as Important because the privileged file-backed cache pages may be modified through a shared-page ownership bypass. Within Red Hat Enterprise Linux and Red Hat OpenShift Container Platform, this vulnerability was fixed at the same time as CVE-2026-46300.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43503"
},
{
"category": "external",
"summary": "RHBZ#2480902",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480902"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43503",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43503"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43503",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43503"
},
{
"category": "external",
"summary": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox",
"url": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox"
}
],
"release_date": "2026-05-23T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers"
},
{
"cve": "CVE-2026-46300",
"cwe": {
"id": "CWE-123",
"name": "Write-what-where Condition"
},
"discovery_date": "2026-05-13T13:28:21.270000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2477015"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is classified as Important, rather than Critical severity, because exploitation requires local access to the system. A low-privileged local attacker can exploit this flaw in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem to gain root privileges by overwriting sensitive system files. Exploitation does not require user interaction, potentially resulting in full compromise of confidentiality, integrity, and availability.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46300"
},
{
"category": "external",
"summary": "RHBZ#2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46300",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46300"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300"
}
],
"release_date": "2026-05-13T12:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-10T09:19:17+00:00",
"details": "For OpenShift Container Platform 4.19 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:f7c8010c24807273c8b9e77064d4a7089c8fcf6585749d864b55b98176ba745f\n\n (For s390x architecture)\n The image digest is sha256:093b7cfbad0f920f6f5668c9edfa120a5fd43ed24c71020464133dab18d4394a\n\n (For ppc64le architecture)\n The image digest is sha256:8121257742990c3b7d3b1dc4661f6029cf694a7f5f85d7497a466a019b029b20\n\n (For aarch64 architecture)\n The image digest is sha256:d73df62e9d3254daccf3fabc888e4081a67e39048191517292fdf0b60c19c7b5\n\nAll OpenShift Container Platform 4.19 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:23245"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202606031700-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202606031700-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel"
}
]
}
RHSA-2026:25044
Vulnerability from csaf_redhat - Published: 2026-06-18 16:11 - Updated: 2026-07-21 01:49A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's networking (skbuff) component. When skb_try_coalesce() attaches paged fragments, it can lose the SKBFL_SHARED_FRAG marker. This can lead to the Encapsulating Security Payload (ESP) input decrypting data in place over page-cache backed fragments, potentially resulting in data corruption.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel, specifically within its IPv4 Internet Control Message Protocol (ICMP) component. This vulnerability occurs because the system does not properly check the type of ICMP replies before attempting to process them. An attacker could potentially exploit this by sending specially crafted extended echo replies, which might cause the system to access memory outside of its intended boundaries. This could lead to system instability, such as a crash, or potentially expose sensitive information.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
|
A flaw was found in the Linux kernel's XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0 | — |
Vendor Fix
fix
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Red Hat OpenShift Container Platform release 4.16.64 is now available with\nupdates to packages and images that fix several bugs and add enhancements.\n\n This release includes a security update for Red Hat OpenShift Container\nPlatform 4.16.\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container\nPlatform 4.16.64. See the following advisory for the RPM packages for this\nrelease:\n\nhttps://access.redhat.com/errata/RHSA-2026:25043\n\nSpace precludes documenting all of the container images in this advisory.\nSee the following Release Notes documentation, which will be updated\nshortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nSecurity Fix(es):\n\n* libcap: libcap: Privilege escalation via TOCTOU race condition in\ncap_set_file() (CVE-2026-4878)\n* OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not\npreserving file mode (CVE-2026-35385)\n* jq: out-of-bounds read in jv_parse_sized() on error formatting for\nnon-NUL-terminated buffers (CVE-2026-39979)\n* jq: jq: Denial of Service via crafted JSON object causing hash collisions\n(CVE-2026-40164)\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling\n(CVE-2026-41035)\n* kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the\nESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the\nLinux kernel (CVE-2026-46300)\n* kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() (CVE-2026-46037)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section.\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25044",
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25044.json"
}
],
"title": "Red Hat Security Advisory: OpenShift Container Platform 4.16.64 bug fix and security update",
"tracking": {
"current_release_date": "2026-07-21T01:49:55+00:00",
"generator": {
"date": "2026-07-21T01:49:55+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.7"
}
},
"id": "RHSA-2026:25044",
"initial_release_date": "2026-06-18T16:11:02+00:00",
"revision_history": [
{
"date": "2026-06-18T16:11:02+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-18T16:11:02+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-21T01:49:55+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat OpenShift Container Platform 4.16",
"product": {
"name": "Red Hat OpenShift Container Platform 4.16",
"product_id": "9Base-RHOSE-4.16",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:4.16::el9"
}
}
}
],
"category": "product_family",
"name": "Red Hat OpenShift Enterprise"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-aarch64-416.94.202606051757-0",
"product": {
"name": "rhcos-aarch64-416.94.202606051757-0",
"product_id": "rhcos-aarch64-416.94.202606051757-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@416.94.202606051757?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-ppc64le-416.94.202606051757-0",
"product": {
"name": "rhcos-ppc64le-416.94.202606051757-0",
"product_id": "rhcos-ppc64le-416.94.202606051757-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@416.94.202606051757?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-s390x-416.94.202606051757-0",
"product": {
"name": "rhcos-s390x-416.94.202606051757-0",
"product_id": "rhcos-s390x-416.94.202606051757-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@416.94.202606051757?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-x86_64-416.94.202606051757-0",
"product": {
"name": "rhcos-x86_64-416.94.202606051757-0",
"product_id": "rhcos-x86_64-416.94.202606051757-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@416.94.202606051757?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-aarch64-416.94.202606051757-0 as a component of Red Hat OpenShift Container Platform 4.16",
"product_id": "9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0"
},
"product_reference": "rhcos-aarch64-416.94.202606051757-0",
"relates_to_product_reference": "9Base-RHOSE-4.16"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-ppc64le-416.94.202606051757-0 as a component of Red Hat OpenShift Container Platform 4.16",
"product_id": "9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0"
},
"product_reference": "rhcos-ppc64le-416.94.202606051757-0",
"relates_to_product_reference": "9Base-RHOSE-4.16"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-s390x-416.94.202606051757-0 as a component of Red Hat OpenShift Container Platform 4.16",
"product_id": "9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0"
},
"product_reference": "rhcos-s390x-416.94.202606051757-0",
"relates_to_product_reference": "9Base-RHOSE-4.16"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-x86_64-416.94.202606051757-0 as a component of Red Hat OpenShift Container Platform 4.16",
"product_id": "9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
},
"product_reference": "rhcos-x86_64-416.94.202606051757-0",
"relates_to_product_reference": "9Base-RHOSE-4.16"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Ali Raza"
]
}
],
"cve": "CVE-2026-4878",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"discovery_date": "2026-03-26T06:56:21.213270+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2451615"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw. A Time-of-Check-to-Time-of-Use (TOCTOU) race condition in libcap\u0027s cap_set_file() allows a local unprivileged user to escalate privileges. An attacker with write access to a parent directory can exploit a narrow window during file capability updates to redirect capabilities to an attacker-controlled file. This can lead to the injection of elevated privileges into an unintended executable when privileged processes, such as setcap or container tooling, invoke cap_set_file() on attacker-influenced paths.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-4878"
},
{
"category": "external",
"summary": "RHBZ#2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-4878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878"
},
{
"category": "external",
"summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554"
}
],
"release_date": "2026-04-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()"
},
{
"cve": "CVE-2026-35385",
"cwe": {
"id": "CWE-281",
"name": "Improper Preservation of Permissions"
},
"discovery_date": "2026-04-02T17:01:07.052864+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2454469"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35385"
},
{
"category": "external",
"summary": "RHBZ#2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35385",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35385"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385"
},
{
"category": "external",
"summary": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2",
"url": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2"
},
{
"category": "external",
"summary": "https://www.openssh.org/releasenotes.html#10.3p1",
"url": "https://www.openssh.org/releasenotes.html#10.3p1"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/02/3",
"url": "https://www.openwall.com/lists/oss-security/2026/04/02/3"
}
],
"release_date": "2026-04-02T16:30:59.615000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode"
},
{
"cve": "CVE-2026-39979",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-04-13T23:01:01.219840+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458077"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this flaw, an attacker needs to supply malformed JSON from a non-NUL-terminated buffer to an application using the `jv_parse_sized` function. This allows the attacker to trigger the out-of-bounds read, causing an application crash and potentially disclosing memory with no other security impact. As this issue affects the libjq library, it is more likely to be exposed to untrusted input. Due to these reasons, this vulnerability has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-39979"
},
{
"category": "external",
"summary": "RHBZ#2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-39979",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39979"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f",
"url": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p"
}
],
"release_date": "2026-04-13T22:18:56.252000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "To mitigate this issue, manually ensure that every buffer is NUL-terminated before passing it to the \u0027jv_parse_sized\u0027 function.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
},
{
"cve": "CVE-2026-40164",
"cwe": {
"id": "CWE-341",
"name": "Predictable from Observable State"
},
"discovery_date": "2026-04-14T00:01:04.003115+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458084"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq\u0027s hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-40164"
},
{
"category": "external",
"summary": "RHBZ#2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-40164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-40164"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
"url": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
}
],
"release_date": "2026-04-13T23:40:12.693000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
},
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
},
{
"cve": "CVE-2026-43503",
"cwe": {
"id": "CWE-664",
"name": "Improper Control of a Resource Through its Lifetime"
},
"discovery_date": "2026-05-23T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2480902"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s networking (skbuff) component. When skb_try_coalesce() attaches paged fragments, it can lose the SKBFL_SHARED_FRAG marker. This can lead to the Encapsulating Security Payload (ESP) input decrypting data in place over page-cache backed fragments, potentially resulting in data corruption.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Impact is rated as Important because the privileged file-backed cache pages may be modified through a shared-page ownership bypass. Within Red Hat Enterprise Linux and Red Hat OpenShift Container Platform, this vulnerability was fixed at the same time as CVE-2026-46300.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43503"
},
{
"category": "external",
"summary": "RHBZ#2480902",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480902"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43503",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43503"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43503",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43503"
},
{
"category": "external",
"summary": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox",
"url": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox"
}
],
"release_date": "2026-05-23T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers"
},
{
"cve": "CVE-2026-46037",
"cwe": {
"id": "CWE-1285",
"name": "Improper Validation of Specified Index, Position, or Offset in Input"
},
"discovery_date": "2026-05-27T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2482061"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel, specifically within its IPv4 Internet Control Message Protocol (ICMP) component. This vulnerability occurs because the system does not properly check the type of ICMP replies before attempting to process them. An attacker could potentially exploit this by sending specially crafted extended echo replies, which might cause the system to access memory outside of its intended boundaries. This could lead to system instability, such as a crash, or potentially expose sensitive information.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: ipv4: icmp: validate reply type before using icmp_pointers",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46037"
},
{
"category": "external",
"summary": "RHBZ#2482061",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482061"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46037",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46037"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46037",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46037"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026052750-CVE-2026-46037-aa9f@gregkh/T",
"url": "https://lore.kernel.org/linux-cve-announce/2026052750-CVE-2026-46037-aa9f@gregkh/T"
}
],
"release_date": "2026-05-27T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "kernel: ipv4: icmp: validate reply type before using icmp_pointers"
},
{
"cve": "CVE-2026-46300",
"cwe": {
"id": "CWE-123",
"name": "Write-what-where Condition"
},
"discovery_date": "2026-05-13T13:28:21.270000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2477015"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is classified as Important, rather than Critical severity, because exploitation requires local access to the system. A low-privileged local attacker can exploit this flaw in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem to gain root privileges by overwriting sensitive system files. Exploitation does not require user interaction, potentially resulting in full compromise of confidentiality, integrity, and availability.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46300"
},
{
"category": "external",
"summary": "RHBZ#2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46300",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46300"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300"
}
],
"release_date": "2026-05-13T12:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-18T16:11:02+00:00",
"details": "For OpenShift Container Platform 4.16 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:ad8022623b6accc6c6d27fb415027c7f2b61d9a118e4e402f6492ee613bd340c\n\n (For s390x architecture)\n The image digest is sha256:f191592af6e6308f387d91b00bba04e4b1b398bb261bd2223b00c9e153d81b24\n\n (For ppc64le architecture)\n The image digest is sha256:6562cc1250b96eaafdabba0d6618d9962574a794fa47f2630a02963a8543c842\n\n (For aarch64 architecture)\n The image digest is sha256:4f7e3ee3145158e72bd4b4997232756e6f476c23ce2fc0469d43e8f717a401ee\n\nAll OpenShift Container Platform 4.16 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25044"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.16:rhcos-aarch64-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-ppc64le-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-s390x-416.94.202606051757-0",
"9Base-RHOSE-4.16:rhcos-x86_64-416.94.202606051757-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel"
}
]
}
RHSA-2026:25149
Vulnerability from csaf_redhat - Published: 2026-06-11 00:23 - Updated: 2026-07-09 17:54A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64 | — |
Vendor Fix
fix
Workaround
|
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64 | — |
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for rsync is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.\n\nSecurity Fix(es):\n\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25149",
"url": "https://access.redhat.com/errata/RHSA-2026:25149"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25149.json"
}
],
"title": "Red Hat Security Advisory: rsync security update",
"tracking": {
"current_release_date": "2026-07-09T17:54:13+00:00",
"generator": {
"date": "2026-07-09T17:54:13+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.2"
}
},
"id": "RHSA-2026:25149",
"initial_release_date": "2026-06-11T00:23:04+00:00",
"revision_history": [
{
"date": "2026-06-11T00:23:04+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-11T00:23:04+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-09T17:54:13+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_e4s:8.8::baseos"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_tus:8.8::baseos"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-20.el8_8.5.src",
"product": {
"name": "rsync-0:3.1.3-20.el8_8.5.src",
"product_id": "rsync-0:3.1.3-20.el8_8.5.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-20.el8_8.5?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-20.el8_8.5.ppc64le",
"product": {
"name": "rsync-0:3.1.3-20.el8_8.5.ppc64le",
"product_id": "rsync-0:3.1.3-20.el8_8.5.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-20.el8_8.5?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"product": {
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"product_id": "rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debugsource@3.1.3-20.el8_8.5?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"product": {
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"product_id": "rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.3-20.el8_8.5?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-20.el8_8.5.x86_64",
"product": {
"name": "rsync-0:3.1.3-20.el8_8.5.x86_64",
"product_id": "rsync-0:3.1.3-20.el8_8.5.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-20.el8_8.5?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"product": {
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"product_id": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debugsource@3.1.3-20.el8_8.5?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"product": {
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"product_id": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.3-20.el8_8.5?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"product": {
"name": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"product_id": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-daemon@3.1.3-20.el8_8.5?arch=noarch"
}
}
}
],
"category": "architecture",
"name": "noarch"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-20.el8_8.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le"
},
"product_reference": "rsync-0:3.1.3-20.el8_8.5.ppc64le",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-20.el8_8.5.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src"
},
"product_reference": "rsync-0:3.1.3-20.el8_8.5.src",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le"
},
"product_reference": "rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le"
},
"product_reference": "rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-20.el8_8.5.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src"
},
"product_reference": "rsync-0:3.1.3-20.el8_8.5.src",
"relates_to_product_reference": "BaseOS-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"relates_to_product_reference": "BaseOS-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)",
"product_id": "BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"relates_to_product_reference": "BaseOS-8.8.0.Z.TUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64"
],
"known_not_affected": [
"BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-11T00:23:04+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25149"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.E4S:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.ppc64le",
"BaseOS-8.8.0.Z.E4S:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.src",
"BaseOS-8.8.0.Z.TUS:rsync-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-daemon-0:3.1.3-20.el8_8.5.noarch",
"BaseOS-8.8.0.Z.TUS:rsync-debuginfo-0:3.1.3-20.el8_8.5.x86_64",
"BaseOS-8.8.0.Z.TUS:rsync-debugsource-0:3.1.3-20.el8_8.5.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
}
]
}
RHSA-2026:25170
Vulnerability from csaf_redhat - Published: 2026-06-11 01:41 - Updated: 2026-07-09 17:54A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch | — |
Vendor Fix
fix
Workaround
|
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64 | — |
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for rsync is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.\n\nSecurity Fix(es):\n\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25170",
"url": "https://access.redhat.com/errata/RHSA-2026:25170"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25170.json"
}
],
"title": "Red Hat Security Advisory: rsync security update",
"tracking": {
"current_release_date": "2026-07-09T17:54:15+00:00",
"generator": {
"date": "2026-07-09T17:54:15+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.2"
}
},
"id": "RHSA-2026:25170",
"initial_release_date": "2026-06-11T01:41:34+00:00",
"revision_history": [
{
"date": "2026-06-11T01:41:34+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-11T01:41:34+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-09T17:54:15+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_aus:8.4::baseos"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_eus_long_life:8.4::baseos"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-12.el8_4.7.src",
"product": {
"name": "rsync-0:3.1.3-12.el8_4.7.src",
"product_id": "rsync-0:3.1.3-12.el8_4.7.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-12.el8_4.7?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-12.el8_4.7.x86_64",
"product": {
"name": "rsync-0:3.1.3-12.el8_4.7.x86_64",
"product_id": "rsync-0:3.1.3-12.el8_4.7.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-12.el8_4.7?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"product": {
"name": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"product_id": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debugsource@3.1.3-12.el8_4.7?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"product": {
"name": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"product_id": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.3-12.el8_4.7?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"product": {
"name": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"product_id": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-daemon@3.1.3-12.el8_4.7?arch=noarch"
}
}
}
],
"category": "architecture",
"name": "noarch"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-12.el8_4.7.src as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src"
},
"product_reference": "rsync-0:3.1.3-12.el8_4.7.src",
"relates_to_product_reference": "BaseOS-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"relates_to_product_reference": "BaseOS-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-12.el8_4.7.src as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src"
},
"product_reference": "rsync-0:3.1.3-12.el8_4.7.src",
"relates_to_product_reference": "BaseOS-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"relates_to_product_reference": "BaseOS-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)",
"product_id": "BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"relates_to_product_reference": "BaseOS-8.4.0.Z.EUS.EXTENSION"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch"
],
"known_not_affected": [
"BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-11T01:41:34+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25170"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.AUS:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.AUS:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.AUS:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.src",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-12.el8_4.7.noarch",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-12.el8_4.7.x86_64",
"BaseOS-8.4.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-12.el8_4.7.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
}
]
}
RHSA-2026:25172
Vulnerability from csaf_redhat - Published: 2026-06-11 02:23 - Updated: 2026-07-09 17:56A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64 | — |
Vendor Fix
fix
Workaround
|
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64 | — |
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le | — |
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x | — |
Workaround
|
|
| Unresolved product id: 7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64 | — |
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for rsync is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.\n\nSecurity Fix(es):\n\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25172",
"url": "https://access.redhat.com/errata/RHSA-2026:25172"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25172.json"
}
],
"title": "Red Hat Security Advisory: rsync security update",
"tracking": {
"current_release_date": "2026-07-09T17:56:01+00:00",
"generator": {
"date": "2026-07-09T17:56:01+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.2"
}
},
"id": "RHSA-2026:25172",
"initial_release_date": "2026-06-11T02:23:29+00:00",
"revision_history": [
{
"date": "2026-06-11T02:23:29+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-11T02:23:29+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-09T17:56:01+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux Server (v. 7 ELS)",
"product": {
"name": "Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_els:7"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.2-12.el7_9.3.src",
"product": {
"name": "rsync-0:3.1.2-12.el7_9.3.src",
"product_id": "rsync-0:3.1.2-12.el7_9.3.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.2-12.el7_9.3?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.2-12.el7_9.3.x86_64",
"product": {
"name": "rsync-0:3.1.2-12.el7_9.3.x86_64",
"product_id": "rsync-0:3.1.2-12.el7_9.3.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.2-12.el7_9.3?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64",
"product": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64",
"product_id": "rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.2-12.el7_9.3?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64le",
"product": {
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64le",
"product_id": "rsync-0:3.1.2-12.el7_9.3.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.2-12.el7_9.3?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"product": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"product_id": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.2-12.el7_9.3?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64",
"product": {
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64",
"product_id": "rsync-0:3.1.2-12.el7_9.3.ppc64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.2-12.el7_9.3?arch=ppc64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"product": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"product_id": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.2-12.el7_9.3?arch=ppc64"
}
}
}
],
"category": "architecture",
"name": "ppc64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.2-12.el7_9.3.s390x",
"product": {
"name": "rsync-0:3.1.2-12.el7_9.3.s390x",
"product_id": "rsync-0:3.1.2-12.el7_9.3.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.2-12.el7_9.3?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"product": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"product_id": "rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.2-12.el7_9.3?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64"
},
"product_reference": "rsync-0:3.1.2-12.el7_9.3.ppc64",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.2-12.el7_9.3.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le"
},
"product_reference": "rsync-0:3.1.2-12.el7_9.3.ppc64le",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.2-12.el7_9.3.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x"
},
"product_reference": "rsync-0:3.1.2-12.el7_9.3.s390x",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.2-12.el7_9.3.src as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src"
},
"product_reference": "rsync-0:3.1.2-12.el7_9.3.src",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.2-12.el7_9.3.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64"
},
"product_reference": "rsync-0:3.1.2-12.el7_9.3.x86_64",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64"
},
"product_reference": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le"
},
"product_reference": "rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x"
},
"product_reference": "rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"relates_to_product_reference": "7Server-ELS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)",
"product_id": "7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64",
"relates_to_product_reference": "7Server-ELS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64"
]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64"
],
"known_not_affected": [
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-11T02:23:29+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25172"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.src",
"7Server-ELS:rsync-0:3.1.2-12.el7_9.3.x86_64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.ppc64le",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.s390x",
"7Server-ELS:rsync-debuginfo-0:3.1.2-12.el7_9.3.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
}
]
}
RHSA-2026:25173
Vulnerability from csaf_redhat - Published: 2026-06-11 02:46 - Updated: 2026-07-09 17:56A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64 | — |
Vendor Fix
fix
Workaround
|
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686 | — |
Workaround
|
|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x | — |
Workaround
|
|
| Unresolved product id: 6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64 | — |
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for rsync is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.\n\nSecurity Fix(es):\n\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25173",
"url": "https://access.redhat.com/errata/RHSA-2026:25173"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25173.json"
}
],
"title": "Red Hat Security Advisory: rsync security update",
"tracking": {
"current_release_date": "2026-07-09T17:56:02+00:00",
"generator": {
"date": "2026-07-09T17:56:02+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.2"
}
},
"id": "RHSA-2026:25173",
"initial_release_date": "2026-06-11T02:46:04+00:00",
"revision_history": [
{
"date": "2026-06-11T02:46:04+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-11T02:46:04+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-09T17:56:02+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product": {
"name": "Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_els:6"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.0.6-12.el6_10.3.src",
"product": {
"name": "rsync-0:3.0.6-12.el6_10.3.src",
"product_id": "rsync-0:3.0.6-12.el6_10.3.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.0.6-12.el6_10.3?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.0.6-12.el6_10.3.x86_64",
"product": {
"name": "rsync-0:3.0.6-12.el6_10.3.x86_64",
"product_id": "rsync-0:3.0.6-12.el6_10.3.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.0.6-12.el6_10.3?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64",
"product": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64",
"product_id": "rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.0.6-12.el6_10.3?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.0.6-12.el6_10.3.s390x",
"product": {
"name": "rsync-0:3.0.6-12.el6_10.3.s390x",
"product_id": "rsync-0:3.0.6-12.el6_10.3.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.0.6-12.el6_10.3?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"product": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"product_id": "rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.0.6-12.el6_10.3?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.0.6-12.el6_10.3.i686",
"product": {
"name": "rsync-0:3.0.6-12.el6_10.3.i686",
"product_id": "rsync-0:3.0.6-12.el6_10.3.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.0.6-12.el6_10.3?arch=i686"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"product": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"product_id": "rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.0.6-12.el6_10.3?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.0.6-12.el6_10.3.i686 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686"
},
"product_reference": "rsync-0:3.0.6-12.el6_10.3.i686",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.0.6-12.el6_10.3.s390x as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x"
},
"product_reference": "rsync-0:3.0.6-12.el6_10.3.s390x",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.0.6-12.el6_10.3.src as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src"
},
"product_reference": "rsync-0:3.0.6-12.el6_10.3.src",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.0.6-12.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64"
},
"product_reference": "rsync-0:3.0.6-12.el6_10.3.x86_64",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.i686 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686"
},
"product_reference": "rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x"
},
"product_reference": "rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)",
"product_id": "6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64",
"relates_to_product_reference": "6Server-ELS.EXTENSION"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64"
]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64"
],
"known_not_affected": [
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-11T02:46:04+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25173"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.src",
"6Server-ELS.EXTENSION:rsync-0:3.0.6-12.el6_10.3.x86_64",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.i686",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.s390x",
"6Server-ELS.EXTENSION:rsync-debuginfo-0:3.0.6-12.el6_10.3.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
}
]
}
RHSA-2026:25181
Vulnerability from csaf_redhat - Published: 2026-06-17 17:18 - Updated: 2026-07-21 01:49A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel's IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0 | — |
Vendor Fix
fix
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Critical"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Red Hat OpenShift Container Platform release 4.18.44 is now available with updates to packages and images that fix several bugs and add enhancements.\n\nThis release includes a security update for Red Hat OpenShift Container Platform 4.18.\n\nRed Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container Platform 4.18.44. See the following advisory for the RPM packages for this release:\n\nhttps://access.redhat.com/errata/RHSA-2026:25180\n\nSpace precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nSecurity Fix(es):\n\n* kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() (CVE-2026-43037)\n* libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file() (CVE-2026-4878)\n* OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode (CVE-2026-35385)\n* jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers (CVE-2026-39979)\n* jq: jq: Denial of Service via crafted JSON object causing hash collisions (CVE-2026-40164)\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25181",
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#critical",
"url": "https://access.redhat.com/security/updates/classification/#critical"
},
{
"category": "external",
"summary": "2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25181.json"
}
],
"title": "Red Hat Security Advisory: OpenShift Container Platform 4.18.44 bug fix and security update",
"tracking": {
"current_release_date": "2026-07-21T01:49:54+00:00",
"generator": {
"date": "2026-07-21T01:49:54+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.7"
}
},
"id": "RHSA-2026:25181",
"initial_release_date": "2026-06-17T17:18:39+00:00",
"revision_history": [
{
"date": "2026-06-17T17:18:39+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-17T17:18:39+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-21T01:49:54+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat OpenShift Container Platform 4.18",
"product": {
"name": "Red Hat OpenShift Container Platform 4.18",
"product_id": "9Base-RHOSE-4.18",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:4.18::el9"
}
}
}
],
"category": "product_family",
"name": "Red Hat OpenShift Enterprise"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-aarch64-418.94.202606051320-0",
"product": {
"name": "rhcos-aarch64-418.94.202606051320-0",
"product_id": "rhcos-aarch64-418.94.202606051320-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@418.94.202606051320?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-ppc64le-418.94.202606051320-0",
"product": {
"name": "rhcos-ppc64le-418.94.202606051320-0",
"product_id": "rhcos-ppc64le-418.94.202606051320-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@418.94.202606051320?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-s390x-418.94.202606051320-0",
"product": {
"name": "rhcos-s390x-418.94.202606051320-0",
"product_id": "rhcos-s390x-418.94.202606051320-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@418.94.202606051320?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-x86_64-418.94.202606051320-0",
"product": {
"name": "rhcos-x86_64-418.94.202606051320-0",
"product_id": "rhcos-x86_64-418.94.202606051320-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@418.94.202606051320?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-aarch64-418.94.202606051320-0 as a component of Red Hat OpenShift Container Platform 4.18",
"product_id": "9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0"
},
"product_reference": "rhcos-aarch64-418.94.202606051320-0",
"relates_to_product_reference": "9Base-RHOSE-4.18"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-ppc64le-418.94.202606051320-0 as a component of Red Hat OpenShift Container Platform 4.18",
"product_id": "9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0"
},
"product_reference": "rhcos-ppc64le-418.94.202606051320-0",
"relates_to_product_reference": "9Base-RHOSE-4.18"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-s390x-418.94.202606051320-0 as a component of Red Hat OpenShift Container Platform 4.18",
"product_id": "9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0"
},
"product_reference": "rhcos-s390x-418.94.202606051320-0",
"relates_to_product_reference": "9Base-RHOSE-4.18"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-x86_64-418.94.202606051320-0 as a component of Red Hat OpenShift Container Platform 4.18",
"product_id": "9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
},
"product_reference": "rhcos-x86_64-418.94.202606051320-0",
"relates_to_product_reference": "9Base-RHOSE-4.18"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Ali Raza"
]
}
],
"cve": "CVE-2026-4878",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"discovery_date": "2026-03-26T06:56:21.213270+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2451615"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw. A Time-of-Check-to-Time-of-Use (TOCTOU) race condition in libcap\u0027s cap_set_file() allows a local unprivileged user to escalate privileges. An attacker with write access to a parent directory can exploit a narrow window during file capability updates to redirect capabilities to an attacker-controlled file. This can lead to the injection of elevated privileges into an unintended executable when privileged processes, such as setcap or container tooling, invoke cap_set_file() on attacker-influenced paths.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-4878"
},
{
"category": "external",
"summary": "RHBZ#2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-4878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878"
},
{
"category": "external",
"summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554"
}
],
"release_date": "2026-04-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()"
},
{
"cve": "CVE-2026-35385",
"cwe": {
"id": "CWE-281",
"name": "Improper Preservation of Permissions"
},
"discovery_date": "2026-04-02T17:01:07.052864+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2454469"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35385"
},
{
"category": "external",
"summary": "RHBZ#2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35385",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35385"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385"
},
{
"category": "external",
"summary": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2",
"url": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2"
},
{
"category": "external",
"summary": "https://www.openssh.org/releasenotes.html#10.3p1",
"url": "https://www.openssh.org/releasenotes.html#10.3p1"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/02/3",
"url": "https://www.openwall.com/lists/oss-security/2026/04/02/3"
}
],
"release_date": "2026-04-02T16:30:59.615000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode"
},
{
"cve": "CVE-2026-39979",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-04-13T23:01:01.219840+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458077"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this flaw, an attacker needs to supply malformed JSON from a non-NUL-terminated buffer to an application using the `jv_parse_sized` function. This allows the attacker to trigger the out-of-bounds read, causing an application crash and potentially disclosing memory with no other security impact. As this issue affects the libjq library, it is more likely to be exposed to untrusted input. Due to these reasons, this vulnerability has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-39979"
},
{
"category": "external",
"summary": "RHBZ#2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-39979",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39979"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f",
"url": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p"
}
],
"release_date": "2026-04-13T22:18:56.252000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "To mitigate this issue, manually ensure that every buffer is NUL-terminated before passing it to the \u0027jv_parse_sized\u0027 function.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
},
{
"cve": "CVE-2026-40164",
"cwe": {
"id": "CWE-341",
"name": "Predictable from Observable State"
},
"discovery_date": "2026-04-14T00:01:04.003115+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458084"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq\u0027s hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-40164"
},
{
"category": "external",
"summary": "RHBZ#2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-40164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-40164"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
"url": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
}
],
"release_date": "2026-04-13T23:40:12.693000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
},
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
},
{
"cve": "CVE-2026-43037",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"discovery_date": "2026-05-01T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2464351"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel\u0027s IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Critical flaw in the Linux kernel\u0027s IPv6 tunneling error handling can lead to a stack buffer overflow. An unauthenticated remote attacker could exploit this by sending specially crafted network packets, potentially resulting in a denial of service or information disclosure on affected Red Hat Enterprise Linux systems.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43037"
},
{
"category": "external",
"summary": "RHBZ#2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43037",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43037"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T",
"url": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T"
}
],
"release_date": "2026-05-01T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-17T17:18:39+00:00",
"details": "For OpenShift Container Platform 4.18 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:2a7a95814b1b307813552472d18ef7aee7930748f707d730c4e816bdced1dac9\n\n (For s390x architecture)\n The image digest is sha256:363adcf59338bad26a33111d98322c8501d16707b295bd4328b30a04d6f1ce51\n\n (For ppc64le architecture)\n The image digest is sha256:6bf4deb41dcade0c2eedc88af3495eb05847bfb1f74351c3a896cb697d13ada1\n\n (For aarch64 architecture)\n The image digest is sha256:f0ce3bc7f47d2bda4696f49eba84569ac87f1b2b42852e9f8756fe0a3f9a853f\n\nAll OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriater release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25181"
},
{
"category": "workaround",
"details": "Mitigation for this issue is to skip loading the affected module `ip6_tunnel` onto the system till we have a fix available, this can be done by a blacklist mechanism, this will ensure the driver is not loaded at the boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically? \nhttps://access.redhat.com/solutions/41278 \n~~~\n\nWe may also want to detection and monitoring an affected system as below:\n~~~\nMonitor for exploitation attempts:\n\n# Enable kernel audit for IPv6 tunnel operations\nauditctl -a always,exit -F arch=b64 -S socket -F a0=10 -F a1=3 -k ipv6_tunnel\n\n# Monitor system logs for kernel panics/crashes\njournalctl -k -p err -f | grep -i \"ip6_tunnel\\|icmp\\|stack\"\n~~~",
"product_ids": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.18:rhcos-aarch64-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-ppc64le-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-s390x-418.94.202606051320-0",
"9Base-RHOSE-4.18:rhcos-x86_64-418.94.202606051320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Critical"
}
],
"title": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()"
}
]
}
RHSA-2026:25190
Vulnerability from csaf_redhat - Published: 2026-06-11 06:28 - Updated: 2026-07-09 17:55A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64 | — |
Vendor Fix
fix
Workaround
|
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64 | — |
Workaround
|
|
| Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64 | — |
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for rsync is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.\n\nSecurity Fix(es):\n\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling (CVE-2026-41035)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:25190",
"url": "https://access.redhat.com/errata/RHSA-2026:25190"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25190.json"
}
],
"title": "Red Hat Security Advisory: rsync security update",
"tracking": {
"current_release_date": "2026-07-09T17:55:59+00:00",
"generator": {
"date": "2026-07-09T17:55:59+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.2"
}
},
"id": "RHSA-2026:25190",
"initial_release_date": "2026-06-11T06:28:25+00:00",
"revision_history": [
{
"date": "2026-06-11T06:28:25+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-11T06:28:25+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-09T17:55:59+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_aus:8.6::baseos"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product": {
"name": "Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:rhel_eus_long_life:8.6::baseos"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-14.el8_6.10.src",
"product": {
"name": "rsync-0:3.1.3-14.el8_6.10.src",
"product_id": "rsync-0:3.1.3-14.el8_6.10.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-14.el8_6.10?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-0:3.1.3-14.el8_6.10.x86_64",
"product": {
"name": "rsync-0:3.1.3-14.el8_6.10.x86_64",
"product_id": "rsync-0:3.1.3-14.el8_6.10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync@3.1.3-14.el8_6.10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"product": {
"name": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"product_id": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debugsource@3.1.3-14.el8_6.10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"product": {
"name": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"product_id": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-debuginfo@3.1.3-14.el8_6.10?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"product": {
"name": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"product_id": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/rsync-daemon@3.1.3-14.el8_6.10?arch=noarch"
}
}
}
],
"category": "architecture",
"name": "noarch"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-14.el8_6.10.src as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src"
},
"product_reference": "rsync-0:3.1.3-14.el8_6.10.src",
"relates_to_product_reference": "BaseOS-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"relates_to_product_reference": "BaseOS-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-14.el8_6.10.src as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src"
},
"product_reference": "rsync-0:3.1.3-14.el8_6.10.src",
"relates_to_product_reference": "BaseOS-8.6.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch"
},
"product_reference": "rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"relates_to_product_reference": "BaseOS-8.6.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)",
"product_id": "BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
},
"product_reference": "rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"relates_to_product_reference": "BaseOS-8.6.0.Z.EUS.EXTENSION"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
]
}
],
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64"
],
"known_not_affected": [
"BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-11T06:28:25+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:25190"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.AUS:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.AUS:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.AUS:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.src",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-daemon-0:3.1.3-14.el8_6.10.noarch",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debuginfo-0:3.1.3-14.el8_6.10.x86_64",
"BaseOS-8.6.0.Z.EUS.EXTENSION:rsync-debugsource-0:3.1.3-14.el8_6.10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
}
]
}
RHSA-2026:26542
Vulnerability from csaf_redhat - Published: 2026-06-25 10:39 - Updated: 2026-07-21 01:49A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel's IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The xfrm-ESP variant requires unprivileged user or network namespace creation, while the RxRPC variant depends on the rxrpc module being available on the target system.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0 | — |
Vendor Fix
fix
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Critical"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Red Hat OpenShift Container Platform release 4.13.68 is now available with updates to packages and images that fix several bugs and add enhancements.\n\nThis release includes a security update for Red Hat OpenShift Container Platform 4.13.\n\nRed Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container Platform 4.13.68. See the following advisory for the RPM packages for this release:\n\nhttps://access.redhat.com/errata/RHSA-2026:26541\n\nSpace precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nSecurity Fix(es):\n\nNone\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:26542",
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#critical",
"url": "https://access.redhat.com/security/updates/classification/#critical"
},
{
"category": "external",
"summary": "2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "2467771",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467771"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26542.json"
}
],
"title": "Red Hat Security Advisory: OpenShift Container Platform 4.13.68 bug fix and security update",
"tracking": {
"current_release_date": "2026-07-21T01:49:58+00:00",
"generator": {
"date": "2026-07-21T01:49:58+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.7"
}
},
"id": "RHSA-2026:26542",
"initial_release_date": "2026-06-25T10:39:35+00:00",
"revision_history": [
{
"date": "2026-06-25T10:39:35+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-06-25T10:39:35+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-21T01:49:58+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat OpenShift Container Platform 4.13",
"product": {
"name": "Red Hat OpenShift Container Platform 4.13",
"product_id": "9Base-RHOSE-4.13",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:4.13::el9"
}
}
}
],
"category": "product_family",
"name": "Red Hat OpenShift Enterprise"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-x86_64-413.92.202606160406-0",
"product": {
"name": "rhcos-x86_64-413.92.202606160406-0",
"product_id": "rhcos-x86_64-413.92.202606160406-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@413.92.202606160406?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-x86_64-413.92.202606160406-0 as a component of Red Hat OpenShift Container Platform 4.13",
"product_id": "9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
},
"product_reference": "rhcos-x86_64-413.92.202606160406-0",
"relates_to_product_reference": "9Base-RHOSE-4.13"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Ali Raza"
]
}
],
"cve": "CVE-2026-4878",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"discovery_date": "2026-03-26T06:56:21.213270+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2451615"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw. A Time-of-Check-to-Time-of-Use (TOCTOU) race condition in libcap\u0027s cap_set_file() allows a local unprivileged user to escalate privileges. An attacker with write access to a parent directory can exploit a narrow window during file capability updates to redirect capabilities to an attacker-controlled file. This can lead to the injection of elevated privileges into an unintended executable when privileged processes, such as setcap or container tooling, invoke cap_set_file() on attacker-influenced paths.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-4878"
},
{
"category": "external",
"summary": "RHBZ#2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-4878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878"
},
{
"category": "external",
"summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554"
}
],
"release_date": "2026-04-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()"
},
{
"cve": "CVE-2026-35385",
"cwe": {
"id": "CWE-281",
"name": "Improper Preservation of Permissions"
},
"discovery_date": "2026-04-02T17:01:07.052864+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2454469"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35385"
},
{
"category": "external",
"summary": "RHBZ#2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35385",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35385"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385"
},
{
"category": "external",
"summary": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2",
"url": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2"
},
{
"category": "external",
"summary": "https://www.openssh.org/releasenotes.html#10.3p1",
"url": "https://www.openssh.org/releasenotes.html#10.3p1"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/02/3",
"url": "https://www.openwall.com/lists/oss-security/2026/04/02/3"
}
],
"release_date": "2026-04-02T16:30:59.615000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode"
},
{
"cve": "CVE-2026-39979",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-04-13T23:01:01.219840+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458077"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this flaw, an attacker needs to supply malformed JSON from a non-NUL-terminated buffer to an application using the `jv_parse_sized` function. This allows the attacker to trigger the out-of-bounds read, causing an application crash and potentially disclosing memory with no other security impact. As this issue affects the libjq library, it is more likely to be exposed to untrusted input. Due to these reasons, this vulnerability has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-39979"
},
{
"category": "external",
"summary": "RHBZ#2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-39979",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39979"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f",
"url": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p"
}
],
"release_date": "2026-04-13T22:18:56.252000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "To mitigate this issue, manually ensure that every buffer is NUL-terminated before passing it to the \u0027jv_parse_sized\u0027 function.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
},
{
"cve": "CVE-2026-40164",
"cwe": {
"id": "CWE-341",
"name": "Predictable from Observable State"
},
"discovery_date": "2026-04-14T00:01:04.003115+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458084"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq\u0027s hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-40164"
},
{
"category": "external",
"summary": "RHBZ#2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-40164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-40164"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
"url": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
}
],
"release_date": "2026-04-13T23:40:12.693000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
},
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
},
{
"cve": "CVE-2026-43037",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"discovery_date": "2026-05-01T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2464351"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel\u0027s IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Critical flaw in the Linux kernel\u0027s IPv6 tunneling error handling can lead to a stack buffer overflow. An unauthenticated remote attacker could exploit this by sending specially crafted network packets, potentially resulting in a denial of service or information disclosure on affected Red Hat Enterprise Linux systems.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43037"
},
{
"category": "external",
"summary": "RHBZ#2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43037",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43037"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T",
"url": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T"
}
],
"release_date": "2026-05-01T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "Mitigation for this issue is to skip loading the affected module `ip6_tunnel` onto the system till we have a fix available, this can be done by a blacklist mechanism, this will ensure the driver is not loaded at the boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically? \nhttps://access.redhat.com/solutions/41278 \n~~~\n\nWe may also want to detection and monitoring an affected system as below:\n~~~\nMonitor for exploitation attempts:\n\n# Enable kernel audit for IPv6 tunnel operations\nauditctl -a always,exit -F arch=b64 -S socket -F a0=10 -F a1=3 -k ipv6_tunnel\n\n# Monitor system logs for kernel panics/crashes\njournalctl -k -p err -f | grep -i \"ip6_tunnel\\|icmp\\|stack\"\n~~~",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Critical"
}
],
"title": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()"
},
{
"cve": "CVE-2026-43284",
"cwe": {
"id": "CWE-123",
"name": "Write-what-where Condition"
},
"discovery_date": "2026-05-07T15:56:04.044000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2467771"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The xfrm-ESP variant requires unprivileged user or network namespace creation, while the RxRPC variant depends on the rxrpc module being available on the target system.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: \"Dirty Frag\" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is classified as Important, rather than Critical severity, because exploitation requires local access to the system. A low-privileged local attacker can exploit this flaw in the Linux kernel\u0027s xfrm-ESP and RxRPC subsystems to gain root privileges by overwriting sensitive system files. Exploitation does not require user interaction, potentially resulting in full compromise of confidentiality, integrity, and availability.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43284"
},
{
"category": "external",
"summary": "RHBZ#2467771",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467771"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43284",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43284"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43284",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43284"
},
{
"category": "external",
"summary": "https://dirtyfrag.io/",
"url": "https://dirtyfrag.io/"
}
],
"release_date": "2026-05-07T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-06-25T10:39:35+00:00",
"details": "For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes\n\nYou may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha value for the release is as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:b9b407bf3f979c98ce5c702053133e3fc45e3de56255c3f26471e1c430983b53\n\nAll OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:26542"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.13:rhcos-x86_64-413.92.202606160406-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: \"Dirty Frag\" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel"
}
]
}
RHSA-2026:28887
Vulnerability from csaf_redhat - Published: 2026-07-01 11:17 - Updated: 2026-07-21 01:50A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in Sudo. A local user could exploit a failure in the setuid, setgid, or setgroups calls, which are used to drop privileges before running the mailer. This oversight allows for privilege escalation, enabling the user to gain elevated access on the system.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
|
A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel's IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A privilege escalation vulnerability was found in the Linux kernel's CIFS client implementation. This could allow a local attacker to impersonate other users, bypass authentication in SMB mount operations, and potentially gain unauthorized access to network file shares or escalate privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
A flaw was found in the Linux kernel's traffic control packet editing (pedit) subsystem. In tcf_pedit_act(), the copy-on-write (COW) range for skb_ensure_writable() is computed once before iterating over edit keys, but the calculation does not account for runtime header offsets added by typed keys. This can leave part of the target write region without a proper copy-on-write, leading to an out-of-bounds write that corrupts page cache memory. A local attacker with the ability to configure traffic control rules could exploit this to escalate privileges or crash the system.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0 | — |
Vendor Fix
fix
Workaround
|
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Critical"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Red Hat OpenShift Container Platform release 4.14.68 is now available with\nupdates to packages and images that fix several bugs and add enhancements.\n\n This release includes a security update for Red Hat OpenShift Container\nPlatform 4.14.\n\nRed Hat Product Security has rated this update as having a security impact\nof Critical. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container\nPlatform 4.14.68. See the following advisory for the RPM packages for this\nrelease:\n\nhttps://access.redhat.com/errata/RHSA-2026:28886\n\nSpace precludes documenting all of the container images in this advisory.\nSee the following Release Notes documentation, which will be updated\nshortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nSecurity Fix(es):\n\n* kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() (CVE-2026-43037)\n* libcap: libcap: Privilege escalation via TOCTOU race condition in\ncap_set_file() (CVE-2026-4878)\n* OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not\npreserving file mode (CVE-2026-35385)\n* sudo: Sudo: Privilege escalation due to failure in privilege drop calls\n(CVE-2026-35535)\n* jq: out-of-bounds read in jv_parse_sized() on error formatting for\nnon-NUL-terminated buffers (CVE-2026-39979)\n* jq: jq: Denial of Service via crafted JSON object causing hash collisions\n(CVE-2026-40164)\n* rsync: Rsync: Use-after-free vulnerability in extended attribute handling\n(CVE-2026-41035)\n* kernel: Linux kernel: smb: client: reject userspace cifs.spnego\ndescriptions (CVE-2026-46243)\n* kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the\nESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the\nLinux kernel (CVE-2026-46300)\n* kernel: net/sched: act_pedit: extend the writable skb range per key\n(CVE-2026-46331)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section.\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:28887",
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#critical",
"url": "https://access.redhat.com/security/updates/classification/#critical"
},
{
"category": "external",
"summary": "2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "2454714",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454714"
},
{
"category": "external",
"summary": "2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "external",
"summary": "2479492",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2479492"
},
{
"category": "external",
"summary": "2481486",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481486"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28887.json"
}
],
"title": "Red Hat Security Advisory: OpenShift Container Platform 4.14.68 bug fix and security update",
"tracking": {
"current_release_date": "2026-07-21T01:50:02+00:00",
"generator": {
"date": "2026-07-21T01:50:02+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.7"
}
},
"id": "RHSA-2026:28887",
"initial_release_date": "2026-07-01T11:17:18+00:00",
"revision_history": [
{
"date": "2026-07-01T11:17:18+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-07-01T11:17:18+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-07-21T01:50:02+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat OpenShift Container Platform 4.14",
"product": {
"name": "Red Hat OpenShift Container Platform 4.14",
"product_id": "9Base-RHOSE-4.14",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:4.14::el9"
}
}
}
],
"category": "product_family",
"name": "Red Hat OpenShift Enterprise"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-aarch64-414.92.202606231112-0",
"product": {
"name": "rhcos-aarch64-414.92.202606231112-0",
"product_id": "rhcos-aarch64-414.92.202606231112-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@414.92.202606231112?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-ppc64le-414.92.202606231112-0",
"product": {
"name": "rhcos-ppc64le-414.92.202606231112-0",
"product_id": "rhcos-ppc64le-414.92.202606231112-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@414.92.202606231112?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-s390x-414.92.202606231112-0",
"product": {
"name": "rhcos-s390x-414.92.202606231112-0",
"product_id": "rhcos-s390x-414.92.202606231112-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@414.92.202606231112?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "rhcos-x86_64-414.92.202606231112-0",
"product": {
"name": "rhcos-x86_64-414.92.202606231112-0",
"product_id": "rhcos-x86_64-414.92.202606231112-0",
"product_identification_helper": {
"purl": "pkg:generic/redhat/rhcos@414.92.202606231112?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-aarch64-414.92.202606231112-0 as a component of Red Hat OpenShift Container Platform 4.14",
"product_id": "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0"
},
"product_reference": "rhcos-aarch64-414.92.202606231112-0",
"relates_to_product_reference": "9Base-RHOSE-4.14"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-ppc64le-414.92.202606231112-0 as a component of Red Hat OpenShift Container Platform 4.14",
"product_id": "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0"
},
"product_reference": "rhcos-ppc64le-414.92.202606231112-0",
"relates_to_product_reference": "9Base-RHOSE-4.14"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-s390x-414.92.202606231112-0 as a component of Red Hat OpenShift Container Platform 4.14",
"product_id": "9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0"
},
"product_reference": "rhcos-s390x-414.92.202606231112-0",
"relates_to_product_reference": "9Base-RHOSE-4.14"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "rhcos-x86_64-414.92.202606231112-0 as a component of Red Hat OpenShift Container Platform 4.14",
"product_id": "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
},
"product_reference": "rhcos-x86_64-414.92.202606231112-0",
"relates_to_product_reference": "9Base-RHOSE-4.14"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Ali Raza"
]
}
],
"cve": "CVE-2026-4878",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"discovery_date": "2026-03-26T06:56:21.213270+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2451615"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so, capabilities can be injected into or stripped from unintended executables, leading to privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw. A Time-of-Check-to-Time-of-Use (TOCTOU) race condition in libcap\u0027s cap_set_file() allows a local unprivileged user to escalate privileges. An attacker with write access to a parent directory can exploit a narrow window during file capability updates to redirect capabilities to an attacker-controlled file. This can lead to the injection of elevated privileges into an unintended executable when privileged processes, such as setcap or container tooling, invoke cap_set_file() on attacker-influenced paths.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-4878"
},
{
"category": "external",
"summary": "RHBZ#2451615",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451615"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-4878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4878"
},
{
"category": "external",
"summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447554"
}
],
"release_date": "2026-04-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()"
},
{
"cve": "CVE-2026-35385",
"cwe": {
"id": "CWE-281",
"name": "Improper Preservation of Permissions"
},
"discovery_date": "2026-04-02T17:01:07.052864+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2454469"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in OpenSSH. When the `scp` command is used by a root user to download a file with the legacy protocol option (`-O`) and without preserving original file permissions (`-p`), the downloaded file can be installed with elevated privileges (setuid or setgid). This unexpected behavior could allow a malicious file to execute with higher permissions than intended, posing a security risk through potential privilege escalation.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35385"
},
{
"category": "external",
"summary": "RHBZ#2454469",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35385",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35385"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35385"
},
{
"category": "external",
"summary": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2",
"url": "https://marc.info/?l=openssh-unix-dev\u0026m=177513443901484\u0026w=2"
},
{
"category": "external",
"summary": "https://www.openssh.org/releasenotes.html#10.3p1",
"url": "https://www.openssh.org/releasenotes.html#10.3p1"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/02/3",
"url": "https://www.openwall.com/lists/oss-security/2026/04/02/3"
}
],
"release_date": "2026-04-02T16:30:59.615000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode"
},
{
"cve": "CVE-2026-35535",
"cwe": {
"id": "CWE-272",
"name": "Least Privilege Violation"
},
"discovery_date": "2026-04-03T03:01:03.124541+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2454714"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Sudo. A local user could exploit a failure in the setuid, setgid, or setgroups calls, which are used to drop privileges before running the mailer. This oversight allows for privilege escalation, enabling the user to gain elevated access on the system.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "sudo: Sudo: Privilege escalation due to failure in privilege drop calls",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35535"
},
{
"category": "external",
"summary": "RHBZ#2454714",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454714"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35535",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35535"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35535",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35535"
},
{
"category": "external",
"summary": "https://bugs.debian.org/1130593",
"url": "https://bugs.debian.org/1130593"
},
{
"category": "external",
"summary": "https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042",
"url": "https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042"
},
{
"category": "external",
"summary": "https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69",
"url": "https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69"
},
{
"category": "external",
"summary": "https://www.qualys.com/2026/03/10/crack-armor.txt",
"url": "https://www.qualys.com/2026/03/10/crack-armor.txt"
}
],
"release_date": "2026-04-03T02:21:33.584000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "sudo: Sudo: Privilege escalation due to failure in privilege drop calls"
},
{
"cve": "CVE-2026-39979",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-04-13T23:01:01.219840+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458077"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the `jv_parse_sized` function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the error message generated by the parser.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this flaw, an attacker needs to supply malformed JSON from a non-NUL-terminated buffer to an application using the `jv_parse_sized` function. This allows the attacker to trigger the out-of-bounds read, causing an application crash and potentially disclosing memory with no other security impact. As this issue affects the libjq library, it is more likely to be exposed to untrusted input. Due to these reasons, this vulnerability has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-39979"
},
{
"category": "external",
"summary": "RHBZ#2458077",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458077"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-39979",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39979"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39979"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f",
"url": "https://github.com/jqlang/jq/commit/2f09060afab23fe9390cce7cb860b10416e1bf5f"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-2hhh-px8h-355p"
}
],
"release_date": "2026-04-13T22:18:56.252000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "To mitigate this issue, manually ensure that every buffer is NUL-terminated before passing it to the \u0027jv_parse_sized\u0027 function.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
},
{
"cve": "CVE-2026-40164",
"cwe": {
"id": "CWE-341",
"name": "Predictable from Observable State"
},
"discovery_date": "2026-04-14T00:01:04.003115+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458084"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq\u0027s hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-40164"
},
{
"category": "external",
"summary": "RHBZ#2458084",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458084"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-40164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-40164"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
"url": "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784"
},
{
"category": "external",
"summary": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29",
"url": "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
}
],
"release_date": "2026-04-13T23:40:12.693000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
},
{
"cve": "CVE-2026-41035",
"cwe": {
"id": "CWE-805",
"name": "Buffer Access with Incorrect Length Value"
},
"discovery_date": "2026-04-16T08:00:54.200357+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2458898"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in rsync. When rsync is configured to handle extended attributes (using the -X or --xattrs option), a remote attacker can exploit a use-after-free vulnerability. This occurs because the receive_xattr function incorrectly processes an untrusted length value during a sorting operation, leading to memory corruption. Successful exploitation can result in a denial of service, causing the rsync process to crash, and may potentially allow for arbitrary code execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This is an Important flaw in rsync that allows a remote attacker to cause a denial of service or potentially execute arbitrary code. The vulnerability is present when rsync is used with extended attributes enabled via the `-X` or `--xattrs` option, which is not a default configuration. Exploitation requires the victim to explicitly enable this feature.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41035"
},
{
"category": "external",
"summary": "RHBZ#2458898",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458898"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41035",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41035"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41035"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/issues/871",
"url": "https://github.com/RsyncProject/rsync/issues/871"
},
{
"category": "external",
"summary": "https://github.com/RsyncProject/rsync/releases",
"url": "https://github.com/RsyncProject/rsync/releases"
},
{
"category": "external",
"summary": "https://www.openwall.com/lists/oss-security/2026/04/16/2",
"url": "https://www.openwall.com/lists/oss-security/2026/04/16/2"
}
],
"release_date": "2026-04-16T06:53:05.237000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, avoid using the -X or --xattrs options with rsync if extended attribute handling is not essential for your operations. Disabling these options prevents the vulnerable code path from being exercised. This may impact functionality that relies on extended attributes.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "rsync: Rsync: Use-after-free vulnerability in extended attribute handling"
},
{
"cve": "CVE-2026-43037",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"discovery_date": "2026-05-01T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2464351"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s IPv6 tunnel implementation. A remote attacker could exploit this flaw by sending malicious ICMPv6 error messages to cause a stack-based buffer overflow in the kernel\u0027s IPv4-over-IPv6 tunnel error handling code. This could result in a kernel crash (denial of service) or potentially allow arbitrary code execution with kernel privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Critical flaw in the Linux kernel\u0027s IPv6 tunneling error handling can lead to a stack buffer overflow. An unauthenticated remote attacker could exploit this by sending specially crafted network packets, potentially resulting in a denial of service or information disclosure on affected Red Hat Enterprise Linux systems.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43037"
},
{
"category": "external",
"summary": "RHBZ#2464351",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464351"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43037",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43037"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43037"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T",
"url": "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T"
}
],
"release_date": "2026-05-01T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "Mitigation for this issue is to skip loading the affected module `ip6_tunnel` onto the system till we have a fix available, this can be done by a blacklist mechanism, this will ensure the driver is not loaded at the boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically? \nhttps://access.redhat.com/solutions/41278 \n~~~\n\nWe may also want to detection and monitoring an affected system as below:\n~~~\nMonitor for exploitation attempts:\n\n# Enable kernel audit for IPv6 tunnel operations\nauditctl -a always,exit -F arch=b64 -S socket -F a0=10 -F a1=3 -k ipv6_tunnel\n\n# Monitor system logs for kernel panics/crashes\njournalctl -k -p err -f | grep -i \"ip6_tunnel\\|icmp\\|stack\"\n~~~",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Critical"
}
],
"title": "kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err()"
},
{
"cve": "CVE-2026-46243",
"cwe": {
"id": "CWE-825",
"name": "Expired Pointer Dereference"
},
"discovery_date": "2026-05-26T15:07:49.955000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2481486"
}
],
"notes": [
{
"category": "description",
"text": "A privilege escalation vulnerability was found in the Linux kernel\u0027s CIFS client implementation. This could allow a local attacker to impersonate other users, bypass authentication in SMB mount operations, and potentially gain unauthorized access to network file shares or escalate privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is classified as Important severity primarily because a low-privileged local user can achieve full privilege escalation to root without any user interaction. The attack requires local access, which prevents remote exploitation and is the primary factor keeping the rating at Important rather than Critical.\n\nExploitation requires three components to be present on the system: the `cifs` kernel module (loaded or loadable), the `cifs-utils` package with its default `cifs.spnego` request-key rule, and the ability to create unprivileged user and mount namespaces. All three must be present for the attack chain to succeed. Environments that do not use SMB/CIFS file shares or Active Directory integration are unlikely to have `cifs-utils` installed, reducing their exposure.\n\nIn OpenShift Container Platform 4, this flaw is rated Low. The default `restricted-v2` Security Context Constraint (SCC) sets `allowPrivilegeEscalation: false` on all pods, which causes the kernel to ignore setuid file bits, preventing privilege escalation. Under non-default SCCs such as `anyuid` that permit privilege escalation, the vulnerability is constrained by PID and mount namespace isolation to the container\u0027s own filesystem. An attacker would only be able to escalate privileges within the container, not on the host or across pods.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46243"
},
{
"category": "external",
"summary": "RHBZ#2481486",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481486"
},
{
"category": "external",
"summary": "RHSB-2026-005",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-005"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46243",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46243"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46243",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46243"
},
{
"category": "external",
"summary": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3da1fdf4efbc490041eb4f836bf596201203f8f2",
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3da1fdf4efbc490041eb4f836bf596201203f8f2"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026060140-CVE-2026-46243-3d1c@gregkh/",
"url": "https://lore.kernel.org/linux-cve-announce/2026060140-CVE-2026-46243-3d1c@gregkh/"
}
],
"release_date": "2026-05-26T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Low"
}
],
"title": "kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions"
},
{
"cve": "CVE-2026-46300",
"cwe": {
"id": "CWE-123",
"name": "Write-what-where Condition"
},
"discovery_date": "2026-05-13T13:28:21.270000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2477015"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem. Unsafe in-place cryptographic processing allows a low-privileged local attacker to write arbitrary bytes into the page cache of read-only files, including sensitive system files. An attacker can exploit this to overwrite privileged binaries and gain root privileges.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is classified as Important, rather than Critical severity, because exploitation requires local access to the system. A low-privileged local attacker can exploit this flaw in the Linux kernel\u0027s XFRM ESP-in-TCP subsystem to gain root privileges by overwriting sensitive system files. Exploitation does not require user interaction, potentially resulting in full compromise of confidentiality, integrity, and availability.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46300"
},
{
"category": "external",
"summary": "RHBZ#2477015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477015"
},
{
"category": "external",
"summary": "RHSB-2026-003",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46300",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46300"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46300"
}
],
"release_date": "2026-05-13T12:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel"
},
{
"cve": "CVE-2026-46331",
"cwe": {
"id": "CWE-787",
"name": "Out-of-bounds Write"
},
"discovery_date": "2026-05-18T06:17:23.219000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2479492"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s traffic control packet editing (pedit) subsystem. In tcf_pedit_act(), the copy-on-write (COW) range for skb_ensure_writable() is computed once before iterating over edit keys, but the calculation does not account for runtime header offsets added by typed keys. This can leave part of the target write region without a proper copy-on-write, leading to an out-of-bounds write that corrupts page cache memory. A local attacker with the ability to configure traffic control rules could exploit this to escalate privileges or crash the system.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: net/sched: act_pedit: extend the writable skb range per key",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat rates this flaw as Important severity.\n\nThis vulnerability is in the kernel\u0027s traffic control (tc) pedit action, which requires CAP_NET_ADMIN capability to configure. By default in Red Hat Enterprise Linux, this limits exploitation to the root user or processes explicitly granted network administration capabilities. However, in some circumstances unprivileged users may obtain CAP_NET_ADMIN within user namespaces. Successful exploitation could lead to arbitrary code execution in kernel context or a system crash.\n\nRed Hat Enterprise Linux 7 and earlier are not affected. Within OpenShift Container Platform, the vulnerable module is not loaded by default, reducing the severity to Low.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46331"
},
{
"category": "external",
"summary": "RHBZ#2479492",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2479492"
},
{
"category": "external",
"summary": "RHSB-2026-008",
"url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-008"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46331",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46331"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46331",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46331"
},
{
"category": "external",
"summary": "https://lore.kernel.org/netdev/20260516162825.1480113-1-rollkingzzc@gmail.com/",
"url": "https://lore.kernel.org/netdev/20260516162825.1480113-1-rollkingzzc@gmail.com/"
}
],
"release_date": "2026-05-18T04:04:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-07-01T11:17:18+00:00",
"details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n (For x86_64 architecture)\n The image digest is sha256:e042266bfafccf3f8f6afe39da6b9b91738fa836ba5159fa485e7eede34aefe3\n\n (For s390x architecture)\n The image digest is sha256:8d95bf587d1e567ee1d8f0635da6dcc6f458d8de115bf7fff93719ea008d4f20\n\n (For ppc64le architecture)\n The image digest is sha256:e5f2c65060d18b90639543de234f78356cefa2d77a8d4dbbaa00675171e7a2cd\n\n (For aarch64 architecture)\n The image digest is sha256:027ef407502543950504fd28ac3e4258594b52444fd471610bcc3da9656e816e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:28887"
},
{
"category": "workaround",
"details": "See the security bulletin for a detailed mitigation procedure.",
"product_ids": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.14:rhcos-aarch64-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-s390x-414.92.202606231112-0",
"9Base-RHOSE-4.14:rhcos-x86_64-414.92.202606231112-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Low"
}
],
"title": "kernel: net/sched: act_pedit: extend the writable skb range per key"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.