{"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_01M5NJXZMTK736X57AXYZG4BFA","modified_at":"2026-10-26T17:47:31.450562606Z","published_at":"2025-12-30T13:16:19.650Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54305","https://security-tracker.debian.org/tracker/CVE-2023-54305"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54305#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54305"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: refuse to create ea block when umounted The ea block expansion need to access s_root while it is already set as NULL when umou"}