CVE-2022-39189

CVE Details

Release Date:2022-09-02

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.

See more information about CVE-2022-39189 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.8 Base Metrics: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (kernel-uek)ELSA-2023-125882023-07-12
Oracle Linux version 7 (kernel-uek-container)ELSA-2023-125902023-07-11
Oracle Linux version 8 (kernel)ELSA-2023-29512023-05-23
Oracle Linux version 8 (kernel-uek)ELSA-2023-125882023-07-12
Oracle Linux version 8 (kernel-uek-container)ELSA-2023-125912023-07-12
Oracle Linux version 9 (kernel)ELSA-2023-24582023-05-15



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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