CVE-2025-29946

Published: Feb 10, 2026Modified: Jun 17, 2026Deferred

4.5

Vector

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

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

Source: psirt@amd.com (Secondary)

Description

Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't fully flush IOMMU. This can potentially lead to a loss of confidentiality and integrity in guest memory.

Related CWEs

CWE-1301

Insufficient or Incomplete Data Removal within Hardware Component

The product's data removal process does not completely delete all data and potentially sensitive information within hardware components.

References (1)

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

Source: psirt@amd.com

Timeline

No history available yet.