{"action":"Upgrade linux to 6.19.10-1 or later.","affected":[{"fixed":"6.19.10-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.19.10-1"],"id":"tcs_01M5NS5052ASE1F3NZTMV1AHDR","modified_at":"2026-10-01T03:03:12.922131113Z","published_at":"2026-05-08T15:16:49.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43384","https://security-tracker.debian.org/tracker/CVE-2026-43384"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43384#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43384"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/tcp-ao: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the app"}