Write-what-where Condition Affecting kernel-rt-debug-core package, versions <0:5.14.0-284.11.1.rt14.296.el9_2


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-CENTOS9-KERNELRTDEBUGCORE-3258151
  • published31 Jan 2023
  • disclosed1 Sept 2022

Introduced: 1 Sep 2022

CVE-2022-3623  (opens in a new tab)
CWE-123  (opens in a new tab)

How to fix?

Upgrade Centos:9 kernel-rt-debug-core to version 0:5.14.0-284.11.1.rt14.296.el9_2 or higher.

NVD Description

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

A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211921 was assigned to this vulnerability.

CVSS Scores

version 3.1