{"action":"Upgrade linux to 6.12.63-1 or later.","affected":[{"fixed":"6.12.63-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.63-1"],"id":"tcs_01M5NNTXEMDT6CXHX5MKWGQ22F","modified_at":"2026-10-15T10:01:50.447915736Z","published_at":"2025-12-08T01:16:02.440Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40303","https://security-tracker.debian.org/tracker/CVE-2025-40303"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40303#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40303"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors [BUG] During development of a minor feature (make sure all btr"}