Information Loss or Omission Affecting linux-firmware package, versions <0:20200421-82.git78c0348.el7_9


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS7-LINUXFIRMWARE-6241634
  • published10 Feb 2024
  • disclosed14 Nov 2023

Introduced: 14 Nov 2023

CVE-2023-20592  (opens in a new tab)
CWE-221  (opens in a new tab)

How to fix?

Upgrade Centos:7 linux-firmware to version 0:20200421-82.git78c0348.el7_9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-firmware package and not the linux-firmware package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

CVSS Scores

version 3.1