{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NR1YHVH8EDCJXMFAG3MXWV","modified_at":"2026-10-23T18:05:35.920680063Z","published_at":"2026-03-04T13:15:58.137Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23231","https://security-tracker.debian.org/tracker/CVE-2026-23231"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23231#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23231"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix use-after-free in nf_tables_addchain() nf_tables_addchain() publishes the chain to table->chains via list_"}