{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NS4XKBMP0PPGA9JSXQ6Q6G","modified_at":"2026-10-01T03:03:13.612780134Z","published_at":"2026-05-08T15:16:48.760Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43376","https://security-tracker.debian.org/tracker/CVE-2026-43376"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43376","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43376"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free by using call_rcu() for oplock_info ksmbd currently frees oplock_info immediately using kfree(), even thou"}