{"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_01M5NJWPA6C57VDEXX9203P9QY","modified_at":"2026-10-26T18:02:39.543544946Z","published_at":"2025-12-24T13:16:16.910Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54149","https://security-tracker.debian.org/tracker/CVE-2023-54149"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54149#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54149"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: dsa: avoid suspicious RCU usage for synced VLAN-aware MAC addresses When using the felix driver (the only one which supports UC"}