{"action":"Upgrade linux to 6.5.6-1 or later.","affected":[{"fixed":"6.5.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.5.6-1"],"id":"tcs_01M5NJSQVCKJRAKSW6ZKSC485E","modified_at":"2026-10-23T18:05:27.439556700Z","published_at":"2025-10-07T16:15:52.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53686","https://security-tracker.debian.org/tracker/CVE-2023-53686"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53686#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53686"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/handshake: fix null-ptr-deref in handshake_nl_done_doit() We should not call trace_handshake_cmd_done_err() if socket lookup has"}