{"action":"Upgrade linux to 6.12.48-1 or later.","affected":[{"fixed":"6.12.48-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.48-1"],"id":"tcs_01M5NNPRETV5AJA14FJH6H02T3","modified_at":"2026-10-23T18:04:34.631411760Z","published_at":"2025-09-19T16:15:44.090Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39852","https://security-tracker.debian.org/tracker/CVE-2025-39852"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39852","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39852"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/tcp: Fix socket memory leak in TCP-AO failure handling for IPv6 When tcp_ao_copy_all_matching() fails in tcp_v6_syn_recv_sock()"}