PT-2026-7450 · Amd · Amd Secure Encrypted Virtualization

Published 2026-02-10 · Updated 2026-02-11 · CVE-2025-29952

Positive Technologies (AI Summary)

CVSS v4.0

5.9

Medium

Base vector

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

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

Description An improper initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an attacker with administrator privileges to corrupt memory protected by the Reference Monitor Program (RMP). This could lead to a loss of integrity for guest memory.

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

Weakness Enumeration

CWE-457

Related Identifiers

CVE-2025-29952

Affected Products

Amd Secure Encrypted Virtualization

References · 7

• https://ubuntu.com/security/CVE-2025-29952 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-29952 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-29952 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-29952 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html · Note
• https://t.me/CVEtracker/44341 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2021465138734227642 · Twitter Post