{"action":"Upgrade linux to 6.1.20-1 or later.","affected":[{"fixed":"6.1.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NJMKJTJ9B2W9YP7F2PB652","modified_at":"2026-10-23T18:04:31.204071236Z","published_at":"2025-05-02T16:15:33.240Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53143","https://security-tracker.debian.org/tracker/CVE-2023-53143"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53143#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53143"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: fix another off-by-one fsmap error on 1k block filesystems Apparently syzbot figured out that issuing this FSMAP call: struct"}