{"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:13","exploited":false,"fixed_versions":["6.12.13-1"],"id":"tcs_01M5NN142RP7DHVDZRBWM0BG0A","modified_at":"2026-09-01T20:05:42.136678058Z","published_at":"2025-02-27T02:15:15.787Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21721","https://security-tracker.debian.org/tracker/CVE-2025-21721"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21721#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21721"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfs_prepare_chunk() may return Patch series \"nilfs2: fix issues with rename operations\". This series fi"}