CVE-2022-39189 - CVE House
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Status published Unknown CVE-2022-39189

An issue was discovered the x86 KVM subsystem in the...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

linux kernel, hci baseboard management controller
Vulnerable Versions:
4.16, 5.5.0, 5.11, 5.16, h300s, h410c, h410s, h500s, h700s

Timeline

Official Publish: September 2nd, 2022
Last Modified: May 5th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.