CVE-2021-4154 (GCVE-0-2021-4154)

Vulnerability from cvelistv5 – Published: 2022-02-04 22:29 – Updated: 2024-08-03 17:16
VLAI?
Summary
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.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a kernel Affected: Fixed in kernel 5.14 rc2
Show details on NVD website
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