{"id":"AZL-13169","summary":"CVE-2023-0468 affecting package kernel for versions less than 5.15.92.1-1","details":"A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.","modified":"2026-04-01T05:07:33.224284Z","published":"2023-01-26T21:18:09Z","upstream":["CVE-2023-0468"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0468"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.92.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-13169.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}