{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJMNHHS7QQ3G4QMRZ9XW10","modified_at":"2026-10-31T10:00:09.384277846Z","published_at":"2025-09-15T14:15:37.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53149","https://security-tracker.debian.org/tracker/CVE-2023-53149"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53149#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53149"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: avoid deadlock in fs reclaim with page writeback Ext4 has a filesystem wide lock protecting ext4_writepages() calls to avoid r"}