{"schema_version":"1.9.0","id":"CVE-2023-2513","published":"2023-05-08T00:00:00Z","modified":"2026-08-12T03:51:16.907543668Z","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"],"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"568035b01cfb107af8d2e4bd2fb9aea22cf5b868"},{"last_affected":"568035b01cfb107af8d2e4bd2fb9aea22cf5b868"}],"database_specific":{"extracted_events":[{"introduced":"Fixed in kernel 6.0-rc1"},{"last_affected":"Fixed in kernel 6.0-rc1"}],"source":"AFFECTED_FIELD"}}],"versions":["Fixed in kernel 6.0-rc1","v6.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2513.json"}}],"references":[{"type":"WEB","url":"https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2513.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2513"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2193097"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/67d7d8ad99be"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2513.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}