{"action":"Upgrade linux to 6.12.17-1 or later.","affected":[{"fixed":"6.12.17-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.17-1"],"id":"tcs_01M5NN2JJKMMSFHZA3B3R317Z7","modified_at":"2026-10-15T09:47:38.805870973Z","published_at":"2025-03-12T10:15:19.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21864","https://security-tracker.debian.org/tracker/CVE-2025-21864"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21864#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21864"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6_tunnel_net_exit while running"}