{"id":"CVE-2023-45898","revision":"5d44b7f4b16144a58ff9c08bd2575442","records":[{"revision":"5d44b7f4b16144a58ff9c08bd2575442","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-45898","aliases":[],"title":"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.","description":"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.","state":0,"publishedAt":"2023-10-16T00:00:00+00:00","modifiedAt":"2026-10-15T00:04:44.172+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/","https://www.spinics.net/lists/stable-commits/msg317086.html","https://lkml.org/lkml/2023/8/13/477","https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec","https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-45898","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-45898","identifiers":["CVE-2023-45898"]},"retained":false,"historicalAffected":[]}],"coverage":[]}