{"action":"Upgrade linux to 6.12.20-1 or later.","affected":[{"fixed":"6.12.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.20-1"],"id":"tcs_01M5NN3TMKD7HZ21Y3C9S802WN","modified_at":"2026-10-16T09:47:32.718151484Z","published_at":"2025-04-01T16:15:28.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21970","https://security-tracker.debian.org/tracker/CVE-2025-21970"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21970#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21970"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Bridge, fix the crash caused by LAG state check When removing LAG device from bridge, NETDEV_CHANGEUPPER event is triggere"}