{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NTAQ3NZSAF13X3518KAG7T","modified_at":"2026-11-02T18:00:26.592862262Z","published_at":"2026-07-19T12:16:55.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63825","https://security-tracker.debian.org/tracker/CVE-2026-63825"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63825#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63825"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: gcov: use atomic counter updates to fix concurrent access crashes GCC's GCOV instrumentation can merge global branch counters with l"}