Medium 4.6Published Feb 10, 2026

CVE-2025-0031A 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…

Updated under an hour ago (Oct 26, 2026, 7:50 PM ET)

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It affects AMD EPYC™ 9004 Series Processors and 8 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for AMD EPYC™ 9004 Series Processors

Exploited in the last 30 days

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.

CVSS: 4.6 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-416
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: AMD
NVD analysis: Deferred
Record last updated: Feb 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AMD AMD EPYC™ 9004 Series Processors amd:epyctm_9004_series_processors (from the name)	GenoaPI 1.0.0.G not affected	CNA record
AMD AMD EPYC™ 7003 Series Processors amd:epyctm_7003_series_processors (from the name)	MilanPI 1.0.0.H not affected	CNA record
AMD AMD EPYC™ 9005 Series Processors amd:epyctm_9005_series_processors (from the name)	TurinPI 1.0.0.5 not affected	CNA record
AMD AMD EPYC™ 8004 Series Processors amd:epyctm_8004_series_processors (from the name)	GenoaPI 1.0.0.G not affected	CNA record
AMD AMD EPYC™ Embedded 7003 Series Processors amd:epyctm_embedded_7003_series_processors (from the name)	EmbMilanPI-SP3 v9 1.0.0.C not affected	CNA record
AMD AMD EPYC™ Embedded 9003 Series Processors amd:epyctm_embedded_9003_series_processors (from the name)	EmbGenoaPI-SP5 1.0.0.B not affected	CNA record
AMD AMD EPYC™ Embedded 9005 Series Processors amd:epyctm_embedded_9005_series_processors (from the name)	EmbTurinPI-SP5_1.0.0.1 not affected	CNA record
AMD AMD EPYC™ Embedded 9004 Series Processors amd:epyctm_embedded_9004_series_processors (from the name)	EmbGenoaPI-SP5 1.0.0.B not affected	CNA record
AMD AMD EPYC™ Embedded 8004 Series Processors amd:epyctm_embedded_8004_series_processors (from the name)	EmbGenoaPI-SP5 1.0.0.B not affected	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.