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LIN1021-4242 : Security Advisory - linux - CVE-2022-39189

Created: Sep 3, 2022    Updated: Jun 16, 2023
Resolved Date: May 23, 2023
Found In Version: 10.21.20.1
Fix Version: 10.21.20.18
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

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.

CREATE(Triage):(User=admin) CVE-2022-39189 (https://nvd.nist.gov/vuln/detail/CVE-2022-39189)

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