{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNS2RDB49VJVZDW2GCFAE2","modified_at":"2026-10-23T18:02:33.220475572Z","published_at":"2025-10-30T10:15:34.693Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40103","https://security-tracker.debian.org/tracker/CVE-2025-40103"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40103","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40103"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifs_sb_tlink Fix three refcount inconsistency issues related to `cifs_sb_tlink`. Comments for `c"}