{"action":"Upgrade linux to 6.12.11-1 or later.","affected":[{"fixed":"6.12.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.11-1"],"id":"tcs_01M5NN0M0F921TQ275VPYHRYBC","modified_at":"2026-10-31T10:00:36.253163093Z","published_at":"2025-01-31T12:15:28.463Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21673","https://security-tracker.debian.org/tracker/CVE-2025-21673"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21673#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21673"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCP_Server_Info::hostname When shutting down the server in cifs_put_tcp_session(), cifsd thread migh"}