CVE-2025-29939

MEDIUM

Secure Encrypted Virtualization - Privilege Escalation

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v4 6.9

EPSS 0.0002

EPSS Percentile 5.0%

CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Products (9)

AMD/AMD EPYC™ 7003 Series Processors MilanPI 1.0.0.H

AMD/AMD EPYC™ 8004 Series Processors GenoaPI 1.0.0.G

AMD/AMD EPYC™ 9004 Series Processors GenoaPI 1.0.0.G

AMD/AMD EPYC™ 9005 Series Processors TurinPI 1.0.0.6

AMD/AMD EPYC™ Embedded 7003 Series Processors EmbMilanPI-SP3 v9 1.0.0.C

AMD/AMD EPYC™ Embedded 8004 Series Processors EmbGenoaPI-SP5 1.0.0.B

AMD/AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") EmbGenoaPI-SP5 1.0.0.B

AMD/AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") EmbGenoaPI-SP5 1.0.0.B

AMD/AMD EPYC™ Embedded 9005 Series Processors EmbTurinPI-SP5_1.0.0.1

Published Feb 10, 2026

Tracked Since Feb 18, 2026