{"action":"Upgrade linux to 6.1.55-1 or later.","affected":[{"fixed":"6.1.55-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.55-1"],"id":"tcs_01M5NJ6YXP34DSS8W2CG2R2XKA","modified_at":"2026-10-15T09:47:37.326342472Z","published_at":"2023-10-09T18:15:10.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-39193","https://security-tracker.debian.org/tracker/CVE-2023-39193"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-39193","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-39193"}],"summary":"A flaw was found in the Netfilter subsystem in the Linux kernel. The sctp_mt_check did not validate the flag_count field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out"}