{"action":"Upgrade linux to 6.12.13-1 or later.","affected":[{"fixed":"6.12.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.13-1"],"id":"tcs_01M5NN22F56W5F6G9RTTCGCCG9","modified_at":"2026-09-01T20:05:42.537944249Z","published_at":"2025-02-27T20:16:03.497Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21809","https://security-tracker.debian.org/tracker/CVE-2025-21809"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21809#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21809"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: rxrpc, afs: Fix peer hash locking vs RCU callback In its address list, afs now retains pointers to and refs on one or more rxrpc_pee"}