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LIN1022-1586 : Security Advisory - linux - CVE-2022-39189

Created: Sep 3, 2022    Updated: Oct 11, 2022
Resolved Date: Sep 8, 2022
Found In Version: 10.22.33.1
Fix Version: 10.22.33.2
Severity: Standard
Applicable for: Wind River Linux LTS 22
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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