{"action":"Upgrade linux to 6.1.180-1 or later.","affected":[{"fixed":"6.1.180-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.180-1"],"id":"tcs_01M5NTGASADCH4V537GD2N3WYQ","modified_at":"2026-10-01T03:03:48.174788360Z","published_at":"2026-07-25T10:17:23.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64396","https://security-tracker.debian.org/tracker/CVE-2026-64396"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64396","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64396"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix UAF of struct file_lock in SMB2_LOCK deferred-lock cancellation When a blocking byte-range lock request is deferred in th"}