Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass Reverse Map Table (RMP) protections, potentially impacting the integrity of Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) guest memory.

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History

Tue, 10 Nov 2026 22:00:00 +0000

Type Values Removed Values Added
Description Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass Reverse Map Table (RMP) protections, potentially impacting the integrity of Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) guest memory.
Weaknesses CWE-1284
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T21:45:16.789Z

Reserved: 2024-11-21T16:17:38.456Z

Link: CVE-2025-0027

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-11-10T22:17:44.427

Modified: 2026-11-10T22:17:44.427

Link: CVE-2025-0027

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses