{"id":"CVE-2023-45898","details":"The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.","modified":"2026-03-15T14:48:17.550442Z","published":"2023-10-16T03:15:09.320Z","related":["USN-6537-1","USN-6573-1"],"references":[{"type":"ADVISORY","url":"https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec"},{"type":"FIX","url":"https://lkml.org/lkml/2023/8/13/477"},{"type":"FIX","url":"https://www.spinics.net/lists/stable-commits/msg317086.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45898.json","unresolved_ranges":[{"events":[{"introduced":"6.5"},{"fixed":"6.5.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}