RHSA-2026:57402
Vulnerability from csaf_redhat - Published: 2026-08-26 16:33 - Updated: 2026-08-26 22:05A flaw was found in AMD Zen 2-based processors, affecting components such as the kernel and Xen hypervisor. Improper isolation of shared resources within the CPU operation cache could allow an attacker to corrupt instructions executed at a different privilege level. This could potentially result in privilege escalation, granting an attacker higher system access than intended.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for `dNSName` (DNS) or `rfc822Name` (email) constraints within `excludedSubtrees` or `permittedSubtrees`. A remote attacker can exploit this by crafting a leaf certificate with casing differences in the Subject Alternative Name (SAN), leading to a policy bypass where a certificate that should be rejected is instead accepted. This could result in unauthorized access or information disclosure.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in systemd, a system and service manager. An unprivileged user can exploit this vulnerability by making an Inter-Process Communication (IPC) API call with spurious data. In older versions (v249 and earlier), this can lead to stack overwriting with attacker-controlled content, potentially enabling arbitrary code execution or privilege escalation. In newer versions (v250 and later), the flaw causes systemd to assert and freeze, resulting in a Denial of Service (DoS).
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in merge_handshake_packet() where incoming handshake fragments are matched and merged based solely on handshake type, without validating that the message_length field remains consistent across all fragments of the same logical message. An attacker can exploit this by sending crafted DTLS fragments with conflicting message_length values, causing the implementation to allocate a buffer based on a smaller initial fragment and subsequently write beyond its bounds using larger, inconsistent fragments. Because the merge operation does not enforce proper bounds checking against the allocated buffer size, this results in an out-of-bounds write on the heap. The vulnerability is remotely exploitable without authentication via the DTLS handshake path and can lead to application crashes or potential memory corruption.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in Vim. A modeline is used to set specific editor options directly from a text file. However, the `complete`, `guitabtooltip`, `printheader` options and the `mapset` function lack proper security checks, allowing an attacker to bypass restrictions and cause arbitrary OS command execution.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in Vim's zip.vim plugin. A local user could be tricked into opening a specially crafted zip archive, which would allow a path traversal bypass. This vulnerability enables an attacker to overwrite arbitrary files on the system, potentially leading to data integrity issues or further system compromise.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in Vim, an open-source command-line text editor. This command injection vulnerability occurs during tag file processing. A local user could craft a malicious tags file containing backtick syntax in the filename field. When Vim resolves a tag from this file, it executes the embedded command via the system shell, leading to arbitrary code execution with the privileges of the running user.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in the Linux kernel's CIFS (Common Internet File System) client. When the `cifs_sanitize_prepath` function processes specially crafted input, such as an empty string or a string containing only delimiters, it can attempt to read data beyond its allocated memory buffer. This out-of-bounds read can lead to a system crash, resulting in a denial of service.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in Vim. When decompressing .tgz archives, the Vimuntar function builds shell commands using shellescape() without the {special} flag. This allows a specially crafted archive filename to trigger Vim cmdline-special expansion and execute arbitrary commands in the context of the current user.
| Product | Identifier | Version | Remediation |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0 | — |
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| Unresolved product id: 9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0 | — |
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"text": "A flaw was found in AMD Zen 2-based processors, affecting components such as the kernel and Xen hypervisor. Improper isolation of shared resources within the CPU operation cache could allow an attacker to corrupt instructions executed at a different privilege level. This could potentially result in privilege escalation, granting an attacker higher system access than intended.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54518"
},
{
"category": "external",
"summary": "RHBZ#2477784",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477784"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54518",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54518"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54518",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54518"
},
{
"category": "external",
"summary": "http://www.openwall.com/lists/oss-security/2026/05/12/15",
"url": "http://www.openwall.com/lists/oss-security/2026/05/12/15"
},
{
"category": "external",
"summary": "http://xenbits.xen.org/xsa/advisory-490.html",
"url": "http://xenbits.xen.org/xsa/advisory-490.html"
},
{
"category": "external",
"summary": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html",
"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html"
}
],
"release_date": "2026-05-15T03:06:30.822000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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.",
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
}
],
"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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation"
},
{
"cve": "CVE-2026-3833",
"cwe": {
"id": "CWE-178",
"name": "Improper Handling of Case Sensitivity"
},
"discovery_date": "2026-03-09T14:02:09.783000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2445763"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for `dNSName` (DNS) or `rfc822Name` (email) constraints within `excludedSubtrees` or `permittedSubtrees`. A remote attacker can exploit this by crafting a leaf certificate with casing differences in the Subject Alternative Name (SAN), leading to a policy bypass where a certificate that should be rejected is instead accepted. This could result in unauthorized access or information disclosure.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue is particularly important because it affects the correct enforcement of X.509 nameConstraints, which are specifically designed to limit the authority of subordinate CAs. In GnuTLS, the use of case-sensitive comparisons (memcmp) for dNSName and the domain portion of rfc822Name violates the case-insensitive matching requirements defined in RFC 5280 and RFC 4343. As a result, a constrained subordinate CA can bypass excludedSubtrees or permittedSubtrees restrictions simply by changing the letter casing of a domain in the SAN (e.g., ExAmPlE.CoM vs example.com). Since nameConstraints are often the only mechanism enforcing domain boundaries in delegated PKI hierarchies, this flaw effectively allows a malicious or compromised sub-CA to issue certificates for domains that should be cryptographically prohibited, enabling unauthorized certificate validation and potential TLS impersonation of restricted services.",
"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-aarch64-4.19.9.6.202608182320-0",
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},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-3833"
},
{
"category": "external",
"summary": "RHBZ#2445763",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445763"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-3833",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3833"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-3833",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3833"
},
{
"category": "external",
"summary": "https://gitlab.com/gnutls/gnutls/-/issues/1803",
"url": "https://gitlab.com/gnutls/gnutls/-/issues/1803"
}
],
"release_date": "2026-04-30T17:26:28.969000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison"
},
{
"cve": "CVE-2026-29111",
"cwe": {
"id": "CWE-1287",
"name": "Improper Validation of Specified Type of Input"
},
"discovery_date": "2026-03-23T22:01:54.593547+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2450505"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in systemd, a system and service manager. An unprivileged user can exploit this vulnerability by making an Inter-Process Communication (IPC) API call with spurious data. In older versions (v249 and earlier), this can lead to stack overwriting with attacker-controlled content, potentially enabling arbitrary code execution or privilege escalation. In newer versions (v250 and later), the flaw causes systemd to assert and freeze, resulting in a Denial of Service (DoS).",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-29111"
},
{
"category": "external",
"summary": "RHBZ#2450505",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450505"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-29111",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-29111"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-29111",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29111"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/1d22f706bd04f45f8422e17fbde3f56ece17758a",
"url": "https://github.com/systemd/systemd/commit/1d22f706bd04f45f8422e17fbde3f56ece17758a"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/20021e7686426052e3a7505425d7e12085feb2a6",
"url": "https://github.com/systemd/systemd/commit/20021e7686426052e3a7505425d7e12085feb2a6"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/21167006574d6b83813c7596759b474f56562412",
"url": "https://github.com/systemd/systemd/commit/21167006574d6b83813c7596759b474f56562412"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/3cee294fe8cf4fa0eff933ab21416d099942cabd",
"url": "https://github.com/systemd/systemd/commit/3cee294fe8cf4fa0eff933ab21416d099942cabd"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/42aee39107fbdd7db1ccd402a2151822b2805e9f",
"url": "https://github.com/systemd/systemd/commit/42aee39107fbdd7db1ccd402a2151822b2805e9f"
},
{
"category": "external",
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"url": "https://github.com/systemd/systemd/commit/54588d2dedff54bfb6036670820650e4ea74628f"
},
{
"category": "external",
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"url": "https://github.com/systemd/systemd/commit/7ac3220213690e8a8d6d2a6e81e43bd1dce01d69"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/80acea4ef80a4bb78560ed970c34952299b890d6",
"url": "https://github.com/systemd/systemd/commit/80acea4ef80a4bb78560ed970c34952299b890d6"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/b5fd14693057e5f2c9b4a49603be64ec3608ff6c",
"url": "https://github.com/systemd/systemd/commit/b5fd14693057e5f2c9b4a49603be64ec3608ff6c"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/commit/efa6ba2ab625aaa160ac435a09e6482fc63bdbe8",
"url": "https://github.com/systemd/systemd/commit/efa6ba2ab625aaa160ac435a09e6482fc63bdbe8"
},
{
"category": "external",
"summary": "https://github.com/systemd/systemd/security/advisories/GHSA-gx6q-6f99-m764",
"url": "https://github.com/systemd/systemd/security/advisories/GHSA-gx6q-6f99-m764"
}
],
"release_date": "2026-03-23T21:03:56.120000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"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-aarch64-4.19.9.6.202608182320-0",
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data"
},
{
"cve": "CVE-2026-33845",
"cwe": {
"id": "CWE-191",
"name": "Integer Underflow (Wrap or Wraparound)"
},
"discovery_date": "2026-03-24T05:35:59.740000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2450624"
}
],
"notes": [
{
"category": "description",
"text": "A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "gnutls: GnuTLS: Denial of Service via DTLS zero-length fragment",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This issue marked as Important severity due to its remote, pre-authentication reachability and its impact on a critical DTLS handshake parsing path. The vulnerability can be triggered by an unauthenticated attacker sending crafted DTLS handshake fragments, requiring no prior access or interaction. It leads to an out-of-bounds read caused by an integer underflow in fragment reassembly, operating entirely on attacker-controlled input. Such flaws in low-level protocol parsing are particularly serious, as they may result in disclosure of sensitive process memory, including cryptographic or session-related data, and can also cause reliable application crashes leading to denial of service. Given that DTLS is commonly used in network-facing services such as VPNs and real-time communication systems, the exposure surface is broad. The combination of unauthenticated remote exploitation, memory safety violation, and potential confidentiality and availability impact justifies classifying this issue as high severity rather than moderate.",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-33845"
},
{
"category": "external",
"summary": "RHBZ#2450624",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450624"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-33845",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-33845"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33845",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33845"
}
],
"release_date": "2026-04-30T17:28:41.473000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
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}
],
"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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "gnutls: GnuTLS: Denial of Service via DTLS zero-length fragment"
},
{
"cve": "CVE-2026-33846",
"cwe": {
"id": "CWE-130",
"name": "Improper Handling of Length Parameter Inconsistency"
},
"discovery_date": "2026-03-24T05:38:09.899000+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2450625"
}
],
"notes": [
{
"category": "description",
"text": "A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in merge_handshake_packet() where incoming handshake fragments are matched and merged based solely on handshake type, without validating that the message_length field remains consistent across all fragments of the same logical message. An attacker can exploit this by sending crafted DTLS fragments with conflicting message_length values, causing the implementation to allocate a buffer based on a smaller initial fragment and subsequently write beyond its bounds using larger, inconsistent fragments. Because the merge operation does not enforce proper bounds checking against the allocated buffer size, this results in an out-of-bounds write on the heap. The vulnerability is remotely exploitable without authentication via the DTLS handshake path and can lead to application crashes or potential memory corruption.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "gnutls: GnuTLS: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This vulnerability should be classified as an important flaw rather than moderate because it exposes a pre-authentication, remotely reachable heap buffer overflow in the DTLS handshake processing path, which is part of the core protocol handling logic and commonly exposed in network-facing services. The flaw enables an attacker to inject controlled data at attacker-chosen offsets and sizes beyond allocated heap boundaries by exploiting inconsistent message_length handling across fragments, effectively creating a constrained but meaningful heap write primitive. Unlike benign memory safety bugs, this condition is deterministically triggerable with a small number of crafted packets and no environmental dependencies for denial-of-service, and it targets a long-lived parsing state where memory corruption can affect adjacent heap structures. Even if reliable code execution requires additional heap manipulation or layout knowledge, the combination of remote reachability, lack of authentication, controlled memory corruption capability, and trivial crashability significantly elevates the risk profile beyond moderate severity. In real-world deployments, such primitives are often sufficient to enable heap grooming and exploitation chains, particularly in services that repeatedly process attacker-controlled input, making this a materially important security flaw.",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
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},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-33846"
},
{
"category": "external",
"summary": "RHBZ#2450625",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450625"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-33846",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-33846"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33846",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33846"
}
],
"release_date": "2026-05-04T08:53:59.249000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "gnutls: GnuTLS: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly"
},
{
"cve": "CVE-2026-34982",
"cwe": {
"id": "CWE-78",
"name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
},
"discovery_date": "2026-04-06T16:02:10.004743+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2455400"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Vim. A modeline is used to set specific editor options directly from a text file. However, the `complete`, `guitabtooltip`, `printheader` options and the `mapset` function lack proper security checks, allowing an attacker to bypass restrictions and cause arbitrary OS command execution.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "vim: arbitrary command execution via modeline sandbox bypass",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this vulnerability, an attacker needs to convince a user to open a specially crafted file. The arbitrary OS command execution is restricted to the privileges of the user running Vim, limiting the potential of a full system compromise.",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-34982"
},
{
"category": "external",
"summary": "RHBZ#2455400",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455400"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-34982",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-34982"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-34982",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34982"
},
{
"category": "external",
"summary": "http://www.openwall.com/lists/oss-security/2026/04/01/1",
"url": "http://www.openwall.com/lists/oss-security/2026/04/01/1"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/commit/75661a66a1db1e1f3f1245c615",
"url": "https://github.com/vim/vim/commit/75661a66a1db1e1f3f1245c615"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/releases/tag/v9.2.0276",
"url": "https://github.com/vim/vim/releases/tag/v9.2.0276"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/security/advisories/GHSA-8h6p-m6gr-mpw9",
"url": "https://github.com/vim/vim/security/advisories/GHSA-8h6p-m6gr-mpw9"
}
],
"release_date": "2026-04-06T15:16:48.809000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"category": "workaround",
"details": "To mitigate this issue, disable the modeline support by adding the following command to the Vim configuration file:\n\n~~~\nset nomodeline\n~~~",
"product_ids": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "vim: arbitrary command execution via modeline sandbox bypass"
},
{
"cve": "CVE-2026-35177",
"cwe": {
"id": "CWE-22",
"name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
},
"discovery_date": "2026-04-06T19:01:00.182513+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2455542"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Vim\u0027s zip.vim plugin. A local user could be tricked into opening a specially crafted zip archive, which would allow a path traversal bypass. This vulnerability enables an attacker to overwrite arbitrary files on the system, potentially leading to data integrity issues or further system compromise.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "vim: zip.vim: Vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "There\u0027s a flaw in `zip.vim` plugin in Vim, allowing a local attacker to overwrite arbitrary files. A user must be tricked into opening a specially crafted zip archive for exploitation, potentially compromising data integrity or the system. When successfully exploited this vulnerability enables the attacker to overwrite arbitrary files or inject code in sensitive system\u0027s location, the impact of the exploitation depends on the privileges which the `vim` process is being executed. Sensitive or privileges files are only susceptible to be overwritten only if the `vim` process is being executed by a high privileged user.\n\nRed Hat Product Security team has rated this vulnerability as having a impact of MODERATE, this decision was made by the fact the user needs to be tricked to open a maliciously crafted file in order to a successful attack to be performed. Additionally the impact will be limited to files which the user running the `vim` process has write permissions.",
"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": [
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-35177"
},
{
"category": "external",
"summary": "RHBZ#2455542",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455542"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-35177",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-35177"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-35177",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35177"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/security/advisories/GHSA-jc86-w7vm-8p24",
"url": "https://github.com/vim/vim/security/advisories/GHSA-jc86-w7vm-8p24"
}
],
"release_date": "2026-04-06T17:54:42.779000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"category": "workaround",
"details": "Avoid opening untrusted zip archives with Vim. This operational control prevents the necessary user interaction required to trigger the path traversal vulnerability in the `zip.vim` plugin.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
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}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 4.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "vim: zip.vim: Vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass"
},
{
"cve": "CVE-2026-41411",
"cwe": {
"id": "CWE-78",
"name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
},
"discovery_date": "2026-04-24T18:01:49.275019+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2461614"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Vim, an open-source command-line text editor. This command injection vulnerability occurs during tag file processing. A local user could craft a malicious tags file containing backtick syntax in the filename field. When Vim resolves a tag from this file, it executes the embedded command via the system shell, leading to arbitrary code execution with the privileges of the running user.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "vim: Vim: Command injection allows arbitrary code execution via malicious tag files",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-41411"
},
{
"category": "external",
"summary": "RHBZ#2461614",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2461614"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-41411",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-41411"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-41411",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41411"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb",
"url": "https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/releases/tag/v9.2.0357",
"url": "https://github.com/vim/vim/releases/tag/v9.2.0357"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8",
"url": "https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8"
}
],
"release_date": "2026-04-24T16:51:39.657000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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": [
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"category": "workaround",
"details": "Mitigation for this issue involves exercising caution when opening or processing tag files from untrusted sources. Users should avoid loading tag files from unknown or suspicious origins to prevent the execution of arbitrary commands.",
"product_ids": [
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}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "vim: Vim: Command injection allows arbitrary code execution via malicious tag files"
},
{
"cve": "CVE-2026-43112",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"discovery_date": "2026-05-06T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2467015"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Linux kernel\u0027s CIFS (Common Internet File System) client. When the `cifs_sanitize_prepath` function processes specially crafted input, such as an empty string or a string containing only delimiters, it can attempt to read data beyond its allocated memory buffer. This out-of-bounds read can lead to a system crash, resulting in a denial of service.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "An Important out-of-bounds read flaw in the Linux kernel\u0027s CIFS client can lead to a system crash and denial of service. This vulnerability, present in Red Hat Enterprise Linux 8, 9, and 10, and Red Hat In-Vehicle OS 2, can be triggered by processing specially crafted input to the `cifs_sanitize_prepath` function, potentially disrupting system 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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-43112"
},
{
"category": "external",
"summary": "RHBZ#2467015",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467015"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-43112",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43112"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43112",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43112"
},
{
"category": "external",
"summary": "https://lore.kernel.org/linux-cve-announce/2026050625-CVE-2026-43112-f37f@gregkh/T",
"url": "https://lore.kernel.org/linux-cve-announce/2026050625-CVE-2026-43112-f37f@gregkh/T"
}
],
"release_date": "2026-05-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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.",
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"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath"
},
{
"cve": "CVE-2026-46483",
"cwe": {
"id": "CWE-78",
"name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
},
"discovery_date": "2026-05-15T16:00:58.827425+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2477915"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Vim. When decompressing .tgz archives, the Vimuntar function builds shell commands using shellescape() without the {special} flag. This allows a specially crafted archive filename to trigger Vim cmdline-special expansion and execute arbitrary commands in the context of the current user.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "vim: command injection when decompressing .tgz archives",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "To exploit this issue, an attacker needs to convince a user to decompress a .tgz archive with a specially crafted filename. Additionally, possible arbitrary command execution is restricted to the context of the user running Vim. These conditions limit the exposure of this vulnerability and the potential of a full system compromise. Due to these reasons, this flaw has been rated with a moderate 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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-46483"
},
{
"category": "external",
"summary": "RHBZ#2477915",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477915"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-46483",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-46483"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-46483",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46483"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/commit/3fb5e58fbc63d86a3e65f1a141b0d67af2aa38a1",
"url": "https://github.com/vim/vim/commit/3fb5e58fbc63d86a3e65f1a141b0d67af2aa38a1"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/releases/tag/v9.2.0479",
"url": "https://github.com/vim/vim/releases/tag/v9.2.0479"
},
{
"category": "external",
"summary": "https://github.com/vim/vim/security/advisories/GHSA-2fpv-9ff7-xg5w",
"url": "https://github.com/vim/vim/security/advisories/GHSA-2fpv-9ff7-xg5w"
}
],
"release_date": "2026-05-15T14:57:31.872000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"category": "workaround",
"details": "To mitigate this vulnerability, do not decompress untrusted .tgz archives with the Vimuntar command. Use \u0027tar -x -z -f\u0027 directly, instead.",
"product_ids": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "vim: command injection when decompressing .tgz archives"
},
{
"acknowledgments": [
{
"summary": "This issue was discovered by Red Hat."
}
],
"cve": "CVE-2026-48864",
"cwe": {
"id": "CWE-787",
"name": "Out-of-bounds Write"
},
"discovery_date": "2026-04-21T23:19:41+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2460425"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This heap buffer overflow in libsolv\u0027s page decompression logic can lead to out-of-bounds reads and writes when processing specially crafted `.solv` files. Exploitation requires a victim application to ingest malicious repository metadata, limiting the attack vector to scenarios involving user interaction or untrusted content sources. Given the user interaction needed, Red Hat Product Security has rated this vulnerability as having a impact of Moderate.",
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-48864"
},
{
"category": "external",
"summary": "RHBZ#2460425",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460425"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-48864",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48864"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-48864",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48864"
}
],
"release_date": "2026-05-26T16:07:55.363000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-08-26T16:33:44+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 sha256:6290a8adb6b7a43783120e845feaeaa19b9ddd685e3cbcb2724efc250978375b\n\n (For s390x architecture)\n The image digest is sha256:d3a37762aaaa6efbe58830ae4fa023b098f23ea601b2feba432fe3654d49cc12\n\n (For ppc64le architecture)\n The image digest is sha256:22037e3d8727ed0ddb40381e4feb888c354444d6358f559615b2dd394a638907\n\n (For aarch64 architecture)\n The image digest is sha256:4ce537bce3f790466b866ac23a233a885d1234e20b502a485ba511a0aa281dc9\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)\nor 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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:57402"
},
{
"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-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"9Base-RHOSE-4.19:rhcos-aarch64-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-ppc64le-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-s390x-4.19.9.6.202608182320-0",
"9Base-RHOSE-4.19:rhcos-x86_64-4.19.9.6.202608182320-0"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data"
}
]
}
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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.