{"action":"Upgrade linux to 5.2.6-1 or later.","affected":[{"fixed":"5.2.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.2.6-1"],"id":"tcs_01M5NE1SB1XMEX5P3ZN1HHWCCZ","modified_at":"2026-09-21T07:03:11.795989142Z","published_at":"2019-11-14T14:15:11.630Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18885","https://security-tracker.debian.org/tracker/CVE-2019-18885"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18885#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-18885"}],"summary":"fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a crafted btrfs image because fs_devices->devices is mishandled within find_device, aka"}