{"action":"Upgrade linux to 5.14.6-1 or later.","affected":[{"fixed":"5.14.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.14.6-1"],"id":"tcs_01M5NG081Z98776DF26K05W7MM","modified_at":"2026-10-23T18:04:38.781219058Z","published_at":"2022-02-04T23:15:12.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4154","https://security-tracker.debian.org/tracker/CVE-2021-4154"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4154#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4154"}],"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"}