{"action":"Upgrade linux to 5.15.3-1 or later.","affected":[{"fixed":"5.15.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.15.3-1"],"id":"tcs_01M5NG7RCY712KS76PVFZTRBEC","modified_at":"2026-10-23T18:04:57.340922303Z","published_at":"2024-05-22T09:15:10.917Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47491","https://security-tracker.debian.org/tracker/CVE-2021-47491"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47491","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47491"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm: khugepaged: skip huge page collapse for special files The read-only THP for filesystems will collapse THP for files opened reado"}