<p>Upgrade <code>RHEL:9</code> <code>kernel-core</code> to version 0:5.14.0-284.11.1.el9_2 or higher.<br>This issue was patched in <code>RHSA-2023:2458</code>.</p>

Exposure of Resource to Wrong Sphere Affecting kernel-core package, versions <0:5.14.0-284.11.1.el9_2

Threat Intelligence

0.04% (14^th percentile)

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Snyk ID SNYK-RHEL9-KERNELCORE-5585541
published 25 Apr 2023
disclosed 8 Mar 2022

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Introduced: 8 Mar 2022

CVE-2021-26341 Open this link in a new tab CWE-668 Open this link in a new tab CWE-552 Open this link in a new tab

How to fix?

Upgrade RHEL:9 kernel-core to version 0:5.14.0-284.11.1.el9_2 or higher.
This issue was patched in RHSA-2023:2458.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-core package and not the kernel-core package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Changed

Confidentiality (C)

High
Integrity (I)

None
Availability (A)

None

Exposure of Resource to Wrong Sphere Affecting kernel-core package, versions <0:5.14.0-284.11.1.el9_2

Severity

Based on Red Hat Enterprise Linux security rating