{"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_01M5NN22ZBQ27ZMD9TD7FJBZ4V","modified_at":"2026-09-01T20:05:42.499847086Z","published_at":"2025-02-27T20:16:03.680Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21811","https://security-tracker.debian.org/tracker/CVE-2025-21811"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21811#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21811"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfs_lookup_dirty_data_buffers(), which iterates through the buffers at"}