Improper Resource Reuse in AMD Secure Encrypted Virtualization Firmware
CVE-2025-52535

5.9MEDIUM

Key Information:

Vendor

Amd
Status
Amd Epyc™ 9004 Series Processors
Amd Epyc™ 7003 Series Processors
Amd Epyc™ 9005 Series Processors
Amd Epyc™ 8004 Series Processors
Vendor
CVE Published:
10 November 2026

What is CVE-2025-52535?

An improper resource reuse issue exists within AMD's Secure Encrypted Virtualization (SEV) firmware. This vulnerability could allow an attacker with hypervisor access to manipulate the Reverse Map Table (RMP) protected memory, leading to potential compromises in the integrity of guest memory. Such a scenario presents a significant risk, as it enables unauthorized modifications that could affect the confidentiality and availability of virtualized environments.

Affected Version(s)

AMD EPYC™ 7003 Series Processors MilanPI-SP3_1.0.0.K

AMD EPYC™ 8004 Series Processors GenoaPI_1.0.0.J

AMD EPYC™ 9004 Series Processors GenoaPI_1.0.0.J

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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