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Status published
Medium
CVE-2025-29939
Improper access control in secure encrypted virtualization (SEV) could allow...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
AMD EPYC™ 9004 Series Processors, AMD EPYC™ 7003 Series Processors, AMD EPYC™ 9005 Series Processors, AMD EPYC™ 8004 Series Processors, AMD EPYC™ Embedded 7003 Series Processors, AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa"), AMD EPYC™ Embedded 9005 Series Processors, AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo"), AMD EPYC™ Embedded 8004 Series Processors
Vulnerable Versions:
GenoaPI 1.0.0.G, MilanPI 1.0.0.H, TurinPI 1.0.0.6, EmbMilanPI-SP3 v9 1.0.0.C, EmbGenoaPI-SP5 1.0.0.B, EmbTurinPI-SP5_1.0.0.1
Timeline
Official Publish:
February 10th, 2026
Last Modified:
February 10th, 2026
Added to House:
July 22nd, 2026