CVE-2025-54510

Public on 2026-04-16
Modified on 2026-07-17
Description
A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core kernel No Fix Planned
Amazon Linux 2 - Kernel-5.10 Extra kernel No Fix Planned
Amazon Linux 2 - Kernel-5.15 Extra kernel No Fix Planned
Amazon Linux 2 - Kernel-5.4 Extra kernel No Fix Planned
Amazon Linux 2023 kernel No Fix Planned
Amazon Linux 2023 kernel6.12 No Fix Planned
Amazon Linux 2023 kernel6.18 No Fix Planned

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N