{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NRMK2TPHWM0B3G9PFXTTHJ","modified_at":"2026-10-23T18:05:36.540284313Z","published_at":"2026-04-24T15:16:46.290Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31666","https://security-tracker.debian.org/tracker/CVE-2026-31666"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31666","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31666"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookup_extent_data_ref() After commit 1618aa3c2e01 (\"btrfs: simplify return"}