{"id":"AZL-31566","summary":"CVE-2023-45898 affecting package kernel for versions less than 5.15.135.1-2","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":"2026-04-01T05:10:13.502863Z","published":"2023-10-16T03:15:09Z","upstream":["CVE-2023-45898"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45898"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.135.1-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-31566.json"}}],"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"}]}