{"action":"Upgrade linux to 6.12.15-1 or later.","affected":[{"fixed":"6.12.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.15-1"],"id":"tcs_01M5NN24HQB8FZTQ5Y2GW0F8WS","modified_at":"2026-09-01T20:05:42.630126959Z","published_at":"2025-02-27T20:16:04.150Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21816","https://security-tracker.debian.org/tracker/CVE-2025-21816"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21816#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21816"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: hrtimers: Force migrate away hrtimers queued after CPUHP_AP_HRTIMERS_DYING hrtimers are migrated away from the dying CPU to any onli"}