{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NW99VQTPRFD5Z9RMH2BRGV","modified_at":"2026-10-23T18:05:19.250072340Z","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#Debian:13/linux","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"}