CVE-2023-20584 Affecting libertas-usb8388-firmware package, versions <2:20240827-124.git3cff7109.el8_10


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.19% (9th percentile)

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  • Snyk IDSNYK-ALMALINUX8-LIBERTASUSB8388FIRMWARE-8162472
  • published4 Oct 2024
  • disclosed2 Oct 2024

Introduced: 2 Oct 2024

CVE-2023-20584  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 libertas-usb8388-firmware to version 2:20240827-124.git3cff7109.el8_10 or higher.
This issue was patched in ALSA-2024:7481.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libertas-usb8388-firmware package and not the libertas-usb8388-firmware package as distributed by AlmaLinux. See How to fix? for AlmaLinux: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