5.6
Medium
CVE-2023-20585 Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised…
Description
Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD EPYC™ 7003 Series Processors | Versions not published | |
| AMD EPYC™ 9004 Series Processors | Versions not published | |
| AMD EPYC™ Embedded 7003 Series Processors | Versions not published | |
| AMD EPYC™ Embedded 9004 Series Processors | Versions not published |
Other CVEs of AMD EPYC™ 7003 Series Processors
The 26 CVEs of AMD EPYC™ 7003 Series Processors →
CVE-2024-21944
Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access,…
5.3
Medium
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-2025-61971
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing…
5.9
Medium