{"id":"AZL-8451","summary":"CVE-2022-24122 affecting package kernel for versions less than 5.15.26.1-1","details":"kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.","modified":"2026-04-01T05:23:32.037128Z","published":"2022-01-29T22:15:07Z","upstream":["CVE-2022-24122"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24122"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.26.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-8451.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"}]}