CVE-2023-31356 Affecting linux-firmware-whence package, versions <0:20240905-143.3.el9_4


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (10th percentile)

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  • Snyk IDSNYK-RHEL9-LINUXFIRMWAREWHENCE-8148612
  • published2 Oct 2024
  • disclosed13 Aug 2024

Introduced: 13 Aug 2024

CVE-2023-31356  (opens in a new tab)

How to fix?

Upgrade RHEL:9 linux-firmware-whence to version 0:20240905-143.3.el9_4 or higher.
This issue was patched in RHSA-2024:7484.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-firmware-whence package and not the linux-firmware-whence package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.

CVSS Scores

version 3.1