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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3623-1 linux-5.10 security update
Debian DSA Debian DSA DSA-5480-1 linux security update
EUVD EUVD EUVD-2022-41734 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.
Ubuntu USN Ubuntu USN USN-5667-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5683-1 Linux kernel (IBM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5703-1 Linux kernel (Intel IoTG) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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:

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

cve-icon OpenCVE Enrichment

No data.