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CVE WatchJul 23, 2026

CVE-2025-54509

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

CVSS

—

No CVSS

EPSS

0.1%

p3

KEV

—

Exploit Today

1

0-100

Published: Jun 9, 2026 · Last modified: Jul 23, 2026 · CWE-1262

EPSS · 30d
0.1%EPSS · 30 days0.1%
2026-06-302026-07-23
Technical 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.

Official references
Related CVEs

No related CVEs by CWE or product.