Use After Free Affecting kernel-firmware-bnx2 package, versions <20220509-150400.4.25.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-SLES154-KERNELFIRMWAREBNX2-6128327
  • published15 Dec 2023
  • disclosed6 Dec 2023

Introduced: 6 Dec 2023

CVE-2023-20519  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 kernel-firmware-bnx2 to version 20220509-150400.4.25.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-firmware-bnx2 package and not the kernel-firmware-bnx2 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.

CVSS Base Scores

version 3.1