{"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:14","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJS2V775J03QXB19MMTSPB","modified_at":"2026-10-16T09:47:36.114477958Z","published_at":"2025-10-07T16:15:44.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53619","https://security-tracker.debian.org/tracker/CVE-2023-53619"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53619#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53619"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free If nf_conntrack_init_start() fails (for example due to a register_nf_c"}