{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NX4QAY22AXGT29PD73FPAH","modified_at":"2026-10-23T17:47:40.159596345Z","published_at":"2026-09-25T11:17:06.077Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-97556","https://security-tracker.debian.org/tracker/CVE-2026-97556"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-97556#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-97556"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount when cifs_sb_tlink() fails cifs_oplock_break() takes over the reference that cifs_queue_oplock_b"}