{"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_01M5NE3HMSYFPBPCRMPE2RDQFG","modified_at":"2026-09-21T07:03:16.770581934Z","published_at":"2019-12-17T06:15:12.907Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19816","https://security-tracker.debian.org/tracker/CVE-2019-19816"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19816#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19816"}],"summary":"In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a val"}