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CVE
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CVE-2022-0492Date: (C)2022-03-05   (M)2024-04-16


A vulnerability was found in the Linux kernel���s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.9
Exploit Score: 1.8Exploit Score: 3.4
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
DSA-5095
DSA-5096
https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html
http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
http://packetstormsecurity.com/files/176099/Docker-cgroups-Container-Escape.html
https://bugzilla.redhat.com/show_bug.cgi?id=2051505
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af
https://security.netapp.com/advisory/ntap-20220419-0002/

CWE    1
CWE-862
OVAL    72
oval:org.secpod.oval:def:1505894
oval:org.secpod.oval:def:1505910
oval:org.secpod.oval:def:1505616
oval:org.secpod.oval:def:506947
...

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