Security Advisory

CVE-2022-39189

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-09-02 00:00:00

Last updated 2025-05-05 16:13:17

Assigner mitre

State PUBLISHED

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.

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