{"id":"AZL-10859","summary":"CVE-2022-39189 affecting package kernel for versions less than 5.15.67.1-4","details":"An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.","modified":"2026-04-01T05:06:29.638042Z","published":"2022-09-02T05:15:07Z","upstream":["CVE-2022-39189"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39189"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.67.1-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-10859.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"}]}