{"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_01M5NNTMFEZBKD89SVGQ0KGNND","modified_at":"2026-10-16T10:01:47.840763689Z","published_at":"2025-12-06T22:15:55.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40273","https://security-tracker.debian.org/tracker/CVE-2025-40273"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40273#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40273"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4_free_ol_stateid() Typically copynotify stateid is freed either when parent's stateid is being"}