{"action":"Upgrade linux to 6.12.21-1 or later.","affected":[{"fixed":"6.12.21-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.21-1"],"id":"tcs_01M5NN49HNV7FD8564GAFKWTFW","modified_at":"2026-10-16T09:47:28.150141515Z","published_at":"2025-04-08T09:15:26.150Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-22015","https://security-tracker.debian.org/tracker/CVE-2025-22015"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-22015#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-22015"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm/migrate: fix shmem xarray update during migration A shmem folio can be either in page cache or in swap cache, but not at the same"}