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.
History

Mon, 05 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-09-02T00:00:00.000Z

Updated: 2025-05-05T16:13:17.022Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39189

cve-icon Vulnrichment

Updated: 2024-08-03T12:00:43.761Z

cve-icon NVD

Status : Modified

Published: 2022-09-02T05:15:07.693

Modified: 2025-05-05T16:15:19.080

Link: CVE-2022-39189

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-05-30T03:30:00Z

Links: CVE-2022-39189 - Bugzilla