{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJT6VSJDH4WJSQFYYG1M29","modified_at":"2026-10-23T18:05:27.761241261Z","published_at":"2025-12-08T02:15:50.590Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53751","https://security-tracker.debian.org/tracker/CVE-2023-53751"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53751#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53751"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname TCP_Server_Info::hostname may be updated once or many times dur"}