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
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2034514 | Issue Tracking Patch Third Party Advisory |
https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002 | Third Party Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b | Mailing List Patch Vendor Advisory |
https://security.netapp.com/advisory/ntap-20220225-0004/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2022-02-04T22:29:17
Updated: 2022-02-25T09:06:07
Reserved: 2021-12-22T00:00:00
Link: CVE-2021-4154
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-02-04T23:15:12.307
Modified: 2023-01-19T15:53:48.070
Link: CVE-2021-4154
JSON object: View
Redhat Information
No data.
CWE