{"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:12","exploited":false,"fixed_versions":["5.14.6-1"],"id":"tcs_01M5NFV6FSWD3CWEBK8TKF8YME","modified_at":"2026-10-23T18:03:30.017623547Z","published_at":"2022-03-10T17:43:01.463Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3739","https://security-tracker.debian.org/tracker/CVE-2021-3739"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3739","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3739"}],"summary":"A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacke"}