CVE-2023-20584 Affecting libertas-sd8686-firmware package, versions <0:20240827-124.git3cff7109.el8_10


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.19% (9th 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-ROCKY8-LIBERTASSD8686FIRMWARE-10068325
  • published8 May 2025
  • disclosed13 Aug 2024

Introduced: 13 Aug 2024

CVE-2023-20584  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 libertas-sd8686-firmware to version 0:20240827-124.git3cff7109.el8_10 or higher.
This issue was patched in RLSA-2024:7481.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libertas-sd8686-firmware package and not the libertas-sd8686-firmware package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

CVSS Base Scores

version 3.1