Improper Preservation of Permissions Affecting kernel-rt-debug-modules-extra package, versions <0:4.18.0-425.10.1.rt7.220.el8_7


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-CENTOS8-KERNELRTDEBUGMODULESEXTRA-3152091
  • published1 Dec 2022
  • disclosed30 Nov 2022

Introduced: 30 Nov 2022

CVE-2022-4139  (opens in a new tab)
CWE-281  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade Centos:8 kernel-rt-debug-modules-extra to version 0:4.18.0-425.10.1.rt7.220.el8_7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-modules-extra package and not the kernel-rt-debug-modules-extra package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.

CVSS Scores

version 3.1