CVE-2025-29939

Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and integrity.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) Un control de acceso inadecuado en la virtualización cifrada segura (SEV) podría permitir a un atacante privilegiado escribir en la página de mapa inverso (RMP) durante la inicialización de la paginación anidada segura (SNP), lo que podría resultar en una pérdida de la confidencialidad e integridad de la memoria del invitado.

10 Feb 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-10 20:16

Updated : 2026-06-17 09:05

NVD link : CVE-2025-29939

Mitre link : CVE-2025-29939

CVE.ORG link : CVE-2025-29939

JSON object : View

Products Affected

No product.

CWE

CWE-284

Improper Access Control

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