PT-2026-7445 · Amd+1 · Amd Epyc™ 7003 Series Processors+9

Published 2026-02-10 · Updated 2026-02-10 · CVE-2025-0031

Positive Technologies (AI Summary)

CVSS v4.0

4.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions SEV firmware (affected versions not specified)

Description A use after free in the firmware could allow a malicious hypervisor to activate a migrated guest using the SINGLE SOCKET policy on a socket different from the migration agent, potentially leading to a loss of integrity. Use after free is a condition where a program continues to use a pointer after it has been freed, which can be exploited to corrupt memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2025-0031

Affected Products

Amd Epyc™ 7003 Series Processors

Amd Epyc™ 8004 Series Processors

Amd Epyc™ 9004 Series Processors

Amd Epyc™ 9005 Series Processors

Amd Epyc™ Embedded 7003 Series Processors

Amd Epyc™ Embedded 8004 Series Processors

Amd Epyc™ Embedded 9003 Series Processors

Amd Epyc™ Embedded 9004 Series Processors

Amd Epyc™ Embedded 9005 Series Processors

Amd64-Microcode

References · 5

• https://cve.org/CVERecord?id=CVE-2025-0031 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-0031 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-0031 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0031 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html · Note