{"action":"Upgrade linux to 6.1.55-1 or later.","affected":[{"fixed":"6.1.55-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.55-1"],"id":"tcs_01M5NJTVPX38TAW43TYCH973N1","modified_at":"2026-10-26T17:47:30.073039408Z","published_at":"2025-12-09T16:17:22.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53831","https://security-tracker.debian.org/tracker/CVE-2023-53831"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53831","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53831"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: read sk->sk_family once in sk_mc_loop() syzbot is playing with IPV6_ADDRFORM quite a lot these days, and managed to hit the WAR"}