{"id":"CVE-2023-2513","details":"A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.","modified":"2026-03-14T12:04:29.031597Z","published":"2023-05-08T21:15:11.077Z","related":["ALSA-2023:7077","SUSE-SU-2023:2500-1","SUSE-SU-2023:2501-1","SUSE-SU-2023:2502-1","SUSE-SU-2023:2507-1","SUSE-SU-2023:2534-1","SUSE-SU-2023:2537-1","SUSE-SU-2023:2538-1","SUSE-SU-2023:2611-1","SUSE-SU-2023:2646-1","SUSE-SU-2023:2651-1","SUSE-SU-2023:2653-1","SUSE-SU-2023:2782-1","SUSE-SU-2023:2805-1","SUSE-SU-2023:2809-1","SUSE-SU-2023:2871-1"],"references":[{"type":"WEB","url":"https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2193097"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/67d7d8ad99be"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2513.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.19"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}