CVE-2025-54509

Improper access control for register interface in the input-output memory management unit (IOMMU) could allow a privileged attacker to ca...

Published: 2026-06-09 · Last updated: 2026-06-09

Severity and scoring

CWE: CWE-1262

Description

Improper access control for register interface in the input-output memory management unit (IOMMU) could allow a privileged attacker to cause non-coherent accesses by the AMD secure processor (ASP) potentially resulting in loss of integrity.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2025-54509
[Other]https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3039.html