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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10 Feb 2022 08:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.2
CVSS 3.18.8
EPSS0.01216