{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NTCKZNXNWSJSRBHYTBETRQ","modified_at":"2026-11-02T18:00:26.540129870Z","published_at":"2026-07-19T16:17:42.413Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64024","https://security-tracker.debian.org/tracker/CVE-2026-64024"],"severity":{"label":"critical","score":9.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64024","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64024"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction Blamed commit moved the TIME_WAIT-derived ISN from the skb control bl"}