{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NN2GY000XWZ7XNAF0QNP7C","modified_at":"2026-10-15T09:47:28.154676764Z","published_at":"2025-03-12T10:15:19.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21861","https://security-tracker.debian.org/tracker/CVE-2025-21861"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21861","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21861"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize() If migration succeeded, we called folio_migrate_f"}