{"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_01M5NJV5C9NFDD7HC7CE0NHAN6","modified_at":"2026-10-26T17:47:42.188117232Z","published_at":"2025-12-09T16:17:27.160Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53863","https://security-tracker.debian.org/tracker/CVE-2023-53863"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53863#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53863"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netlink: do not hard code device address lenth in fdb dumps syzbot reports that some netdev devices do not have a six bytes address"}