CVE-2025-29946

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.

Scoring

Severity

MEDIUM

CVSS base score

4.5

CVSS 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

EPSS probability

0.15%

CWE

CWE-1301

Published

2026-02-10

Last modified

2026-03-13

Affected products

• AMD AMD EPYC™ 9005 Series Processors
• AMD AMD EPYC™ Embedded 9005 Series Processors

Weakness type

• CWE-1301

Related vulnerabilities

• CVE-2025-12216 — Malicious / Malformed App can be Installed but not Uninstalled

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