<p>Upgrade <code>Centos:8</code> <code>kernel-rt-devel</code> to version 0:4.18.0-477.10.1.rt7.274.el8_8 or higher.</p>

Exposure of Resource to Wrong Sphere Affecting kernel-rt-devel package, versions <0:4.18.0-477.10.1.rt7.274.el8_8

Threat Intelligence

0.04% (14^th percentile)

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Snyk ID SNYK-CENTOS8-KERNELRTDEVEL-5461614
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 Centos:8 kernel-rt-devel to version 0:4.18.0-477.10.1.rt7.274.el8_8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-devel package and not the kernel-rt-devel package as distributed by Centos. See How to fix? for Centos:8 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-rt-devel package, versions <0:4.18.0-477.10.1.rt7.274.el8_8

Severity

Based on CentOS security rating