Incorrect Authorization Affecting kernel-rt-debug-kvm package, versions <0:5.14.0-162.6.1.rt21.168.el9_1


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-CENTOS9-KERNELRTDEBUGKVM-5422300
  • published14 Apr 2023
  • disclosed5 Dec 2022

Introduced: 5 Dec 2022

CVE-2022-20572  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Centos:9 kernel-rt-debug-kvm to version 0:5.14.0-162.6.1.rt21.168.el9_1 or higher.

NVD Description

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

In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-234475629References: Upstream kernel

CVSS Scores

version 3.1