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CERTFR-2021-AVI-570
Vulnerability from certfr_avis - Published: 2021-07-23 - Updated: 2021-07-23
De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service, une atteinte à l'intégrité des données et une atteinte à la confidentialité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 12-SP3-BCL | ||
| SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server 12-SP3-LTSS | ||
| SUSE | SUSE Linux Enterprise Live Patching | SUSE Linux Enterprise Live Patching 12-SP5 | ||
| SUSE | SUSE Linux Enterprise Server | SUSE Linux Enterprise Server for SAP 12-SP3 | ||
| SUSE | N/A | HPE Helion Openstack 8 | ||
| SUSE | N/A | SUSE OpenStack Cloud 8 | ||
| SUSE | N/A | SUSE OpenStack Cloud Crowbar 8 | ||
| SUSE | N/A | SUSE Linux Enterprise High Availability 12-SP3 |
References
| Title | Publication Time | Tags | ||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "SUSE Linux Enterprise Server 12-SP3-BCL",
"product": {
"name": "SUSE Linux Enterprise Server",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE Linux Enterprise Server 12-SP3-LTSS",
"product": {
"name": "SUSE Linux Enterprise Server",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE Linux Enterprise Live Patching 12-SP5",
"product": {
"name": "SUSE Linux Enterprise Live Patching",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE Linux Enterprise Server for SAP 12-SP3",
"product": {
"name": "SUSE Linux Enterprise Server",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "HPE Helion Openstack 8",
"product": {
"name": "N/A",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE OpenStack Cloud 8",
"product": {
"name": "N/A",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE OpenStack Cloud Crowbar 8",
"product": {
"name": "N/A",
"vendor": {
"name": "SUSE",
"scada": false
}
}
},
{
"description": "SUSE Linux Enterprise High Availability 12-SP3",
"product": {
"name": "N/A",
"vendor": {
"name": "SUSE",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2020-26139",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-26139"
},
{
"name": "CVE-2020-24587",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-24587"
},
{
"name": "CVE-2021-33034",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33034"
},
{
"name": "CVE-2021-34693",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-34693"
},
{
"name": "CVE-2020-36385",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-36385"
},
{
"name": "CVE-2021-0605",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-0605"
},
{
"name": "CVE-2020-24588",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-24588"
},
{
"name": "CVE-2021-23133",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-23133"
},
{
"name": "CVE-2020-24586",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-24586"
},
{
"name": "CVE-2021-0129",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-0129"
},
{
"name": "CVE-2020-36386",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-36386"
},
{
"name": "CVE-2021-3609",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3609"
},
{
"name": "CVE-2021-0512",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-0512"
},
{
"name": "CVE-2021-33909",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33909"
},
{
"name": "CVE-2020-26558",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-26558"
},
{
"name": "CVE-2021-22555",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-22555"
},
{
"name": "CVE-2020-26147",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-26147"
},
{
"name": "CVE-2020-26141",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-26141"
},
{
"name": "CVE-2021-23134",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-23134"
},
{
"name": "CVE-2021-32399",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-32399"
},
{
"name": "CVE-2020-26145",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-26145"
}
],
"initial_release_date": "2021-07-23T00:00:00",
"last_revision_date": "2021-07-23T00:00:00",
"links": [],
"reference": "CERTFR-2021-AVI-570",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2021-07-23T00:00:00.000000"
}
],
"risks": [
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Ex\u00e9cution de code arbitraire"
},
{
"description": "D\u00e9ni de service"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux de\nSUSE. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une\nex\u00e9cution de code arbitraire, un d\u00e9ni de service, une atteinte \u00e0\nl\u0027int\u00e9grit\u00e9 des donn\u00e9es et une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de SUSE",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20212453-1 du 22 juillet 2021",
"url": "https://www.suse.com/support/update/announcement/2021/suse-su-20212453-1/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20212451-1 du 22 juillet 2021",
"url": "https://www.suse.com/support/update/announcement/2021/suse-su-20212451-1/"
}
]
}
CVE-2021-0129 (GCVE-0-2021-0129)
Vulnerability from cvelistv5 – Published: 2021-06-09 19:50 – Updated: 2024-08-03 15:32
VLAI
EPSS
Summary
Improper access control in BlueZ may allow an authenticated user to potentially enable information disclosure via adjacent access.
Severity
No CVSS data available.
CWE
- information disclosure
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://www.intel.com/content/www/us/en/security-… | x_refsource_MISC |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://security.netapp.com/advisory/ntap-2021071… | x_refsource_CONFIRM |
| https://www.debian.org/security/2021/dsa-4951 | vendor-advisoryx_refsource_DEBIAN |
| https://security.gentoo.org/glsa/202209-16 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-0512 (GCVE-0-2021-0512)
Vulnerability from cvelistv5 – Published: 2021-06-21 16:01 – Updated: 2024-08-03 15:40
VLAI
EPSS
Summary
In __hidinput_change_resolution_multipliers of hid-input.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-173843328References: Upstream kernel
Severity
No CVSS data available.
CWE
- Elevation of privilege
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://source.android.com/security/bulletin/2021-06-01 | x_refsource_MISC |
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CVE-2021-0605 (GCVE-0-2021-0605)
Vulnerability from cvelistv5 – Published: 2021-06-22 11:13 – Updated: 2024-08-03 15:47
VLAI
EPSS
Summary
In pfkey_dump of af_key.c, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local information disclosure in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-110373476
Severity
No CVSS data available.
CWE
- Information disclosure
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://source.android.com/security/bulletin/pixe… | x_refsource_MISC |
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CVE-2021-22555 (GCVE-0-2021-22555)
Vulnerability from cvelistv5 – Published: 2021-07-07 11:20 – Updated: 2025-12-30 20:32
VLAI
EPSS
Title
Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE
Summary
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
Severity
8.3 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
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|---|---|
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| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| http://packetstormsecurity.com/files/163528/Linux… | x_refsource_MISC |
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| http://packetstormsecurity.com/files/163878/Kerne… | x_refsource_MISC |
| http://packetstormsecurity.com/files/164155/Kerne… | x_refsource_MISC |
| http://packetstormsecurity.com/files/164437/Netfi… | x_refsource_MISC |
| http://packetstormsecurity.com/files/165477/Kerne… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Linux Kernel |
Affected:
2.6.19-rc1 , < unspecified
(custom)
|
Date Public
2021-07-04 00:00
Credits
Andy Nguyen
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CVE-2021-23133 (GCVE-0-2021-23133)
Vulnerability from cvelistv5 – Published: 2021-04-22 18:00 – Updated: 2024-09-16 19:04
VLAI
EPSS
Title
Linux Kernel sctp_destroy_sock race condition
Summary
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock then an element is removed from the auto_asconf_splist list without any proper locking. This can be exploited by an attacker with network service privileges to escalate to root or from the context of an unprivileged user directly if a BPF_CGROUP_INET_SOCK_CREATE is attached which denies creation of some SCTP socket.
Severity
6.7 (Medium)
CWE
- CWE-362 - Race Condition (Concurrent Execution using Shared Resource with Improper Synchronization)
Assigner
References
12 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| http://www.openwall.com/lists/oss-security/2021/05/10/1 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2021/05/10/2 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2021/05/10/4 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2021/05/10/3 | mailing-listx_refsource_MLIST |
| https://security.netapp.com/advisory/ntap-2021061… | x_refsource_CONFIRM |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Linux Kernel | Linux Kernel |
Affected:
unspecified , < 5.12-rc8
(custom)
|
Date Public
2021-04-13 00:00
Credits
Or Cohen from Palo Alto Networks
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CVE-2021-23134 (GCVE-0-2021-23134)
Vulnerability from cvelistv5 – Published: 2021-05-12 22:45 – Updated: 2024-09-17 03:38
VLAI
EPSS
Title
Linux kernel llcp_sock_bind/connect use-after-free
Summary
Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.
Severity
7.8 (High)
CWE
- CWE-416 - Use After Free
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/n… | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://security.netapp.com/advisory/ntap-2021062… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Linux Kernel | Linux Kernel |
Affected:
unspecified , < 5.12.4
(custom)
|
Date Public
2021-05-11 00:00
Credits
Nadav Markus from Palo Alto Networks
Or Cohen from Palo Alto Networks
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CVE-2021-32399 (GCVE-0-2021-32399)
Vulnerability from cvelistv5 – Published: 2021-05-10 21:19 – Updated: 2024-08-03 23:17
VLAI
EPSS
Summary
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
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|---|---|
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| https://git.kernel.org/cgit/linux/kernel/git/torv… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2021/05/11/2 | mailing-listx_refsource_MLIST |
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CVE-2021-33034 (GCVE-0-2021-33034)
Vulnerability from cvelistv5 – Published: 2021-05-14 22:57 – Updated: 2024-08-03 23:42
VLAI
EPSS
Summary
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://syzkaller.appspot.com/bug?id=2e1943a94647… | x_refsource_MISC |
| https://sites.google.com/view/syzscope/kasan-use-… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
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CVE-2021-33909 (GCVE-0-2021-33909)
Vulnerability from cvelistv5 – Published: 2021-07-20 18:01 – Updated: 2024-08-04 00:05
VLAI
EPSS
Summary
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
20 references
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CVE-2021-34693 (GCVE-0-2021-34693)
Vulnerability from cvelistv5 – Published: 2021-06-14 00:00 – Updated: 2024-08-04 00:19
VLAI
EPSS
Summary
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
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Trend slope:
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(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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