{"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_01M5NNV5W2EBWJJ3DE0SCJ9ZW5","modified_at":"2026-10-16T10:01:35.617788774Z","published_at":"2025-12-09T16:17:42.903Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40328","https://security-tracker.debian.org/tracker/CVE-2025-40328"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40328#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40328"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2_close_cached_fid() find_or_create_cached_dir() could grab a new reference after kref_put() ha"}