A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2022-02-04T22:29:17
Updated: 2024-08-03T17:16:04.485Z
Reserved: 2021-12-22T00:00:00
Link: CVE-2021-4154
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-02-04T23:15:12.307
Modified: 2024-11-21T06:37:00.750
Link: CVE-2021-4154
Redhat