{"action":"Upgrade linux to 6.1.190-1 or later.","affected":[{"fixed":"6.1.190-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.190-1"],"id":"tcs_01M5NW9XXAZX7ADGSP71DGRN00","modified_at":"2026-10-23T17:47:40.913507686Z","published_at":"2026-09-11T20:19:58.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89712","https://security-tracker.debian.org/tracker/CVE-2026-89712"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89712","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89712"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: NFSD: restart ssc_expire_umount walk after dropping nfsd_ssc_lock nfsd4_ssc_expire_umount() walks nn->nfsd_ssc_mount_list with list_"}