{"action":"Upgrade linux to 6.12.63-1 or later.","affected":[{"fixed":"6.12.63-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.63-1"],"id":"tcs_01M5NNTRMKEK8ZN22C7VF13JVK","modified_at":"2026-10-16T10:01:35.151107049Z","published_at":"2025-12-06T22:15:56.667Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40285","https://security-tracker.debian.org/tracker/CVE-2025-40285"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40285#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40285"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2_sess_setup() Reference count of ksmbd_session will leak when session need reconnect."}