4.0
Medium
CVE-2025-54509 Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD EPYC™ 9004 Series Processors | Versions not published | |
| AMD EPYC™ 9005 Series Processors | Versions not published | |
| AMD EPYC™ 8004 Series Processors | Versions not published | |
| AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | Versions not published | |
| AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | Versions not published | |
| AMD EPYC™ Embedded 8004 Series Processors | Versions not published | |
| AMD EPYC™ Embedded 9005 Series Processors | Versions not published |
Other CVEs of AMD EPYC™ 9004 Series Processors
The 31 CVEs of AMD EPYC™ 9004 Series Processors →
CVE-2026-0432
Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to…
8.5
High
CVE-2025-48512
Incorrect default permissions in the installation directory for the AMD general-purpose input/output controller (GPIO)…
7.0
High
CVE-2025-61972
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System…
8.5
High
CVE-2025-61971
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing…
5.9
Medium