{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NW99QDWBPQVM4QDTZRJPWX","modified_at":"2026-10-31T10:02:14.758775237Z","published_at":"2026-09-11T20:19:52.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89659","https://security-tracker.debian.org/tracker/CVE-2026-89659"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89659","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89659"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during delegation revoke A delegation stateid holds only a bare pointer to its owning nfs4_clien"}