CVE-2025-0031

MEDIUM

AMD EPYC 9004/9005/8004/7003 Series Processors - Use-After-Free in SEV Firmware

Title source: llm

Description

A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the SINGLE_SOCKET policy on a different socket than the migration agent potentially resulting in loss of 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 4.6

EPSS 0.0011

EPSS Percentile 1.6%

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-416

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 1.0.0.5

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 9003 Series Processors EmbGenoaPI-SP5 1.0.0.B

AMD/AMD EPYC™ Embedded 9004 Series Processors 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