{"action":"Upgrade linux to 6.4.11-1 or later.","affected":[{"fixed":"6.4.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.11-1"],"id":"tcs_01M5NJQFZDDHYRJE1DG2ARJEDW","modified_at":"2026-10-26T18:03:08.885135868Z","published_at":"2025-10-01T12:15:47.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53457","https://security-tracker.debian.org/tracker/CVE-2023-53457"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53457#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53457"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Fix null-ptr-deref Read in txBegin Syzkaller reported an issue where txBegin may be called on a superblock in a read-only m"}