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CVE-2025-54509

CWE-1262

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.

CVSS Score
4
Medium
EPSS — Exploit Probability
0.1%
Riskier than 3% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
NVD entry PoC / advisory

1 article across 1 outlet · first covered Jun 12, 2026 · latest Jun 12, 2026

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