{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NTBHHXKY788NNKC501WRFD","modified_at":"2026-10-31T09:47:35.376438781Z","published_at":"2026-07-19T16:17:09.237Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63913","https://security-tracker.debian.org/tracker/CVE-2026-63913"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63913","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63913"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check An unintended behavior in the TCP conntrack"}