{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJP9BCQNY613W28X44149V","modified_at":"2026-10-26T18:02:52.954324815Z","published_at":"2025-09-16T17:15:39.837Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53333","https://security-tracker.debian.org/tracker/CVE-2023-53333"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53333#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53333"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one Eric Dumazet says: nf_conntrack_dccp_packet() has"}