{"action":"Upgrade linux to 5.6.7-1 or later.","affected":[{"fixed":"5.6.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.6.7-1"],"id":"tcs_01M5NE2S9C8FPR06YMFPKPSCPX","modified_at":"2026-09-21T07:02:54.088640154Z","published_at":"2019-11-29T16:15:10.517Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19377","https://security-tracker.debian.org/tracker/CVE-2019-19377"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19377#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19377"}],"summary":"In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c."}