Detections
Analytics
CVE-2021-4154
high
Description
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.
References
https://security.netapp.com/advisory/ntap-20220225-0004/
https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002