CVE-2025-29946

MEDIUM

AMD EPYC 9005 Series Processors - Insufficient Data Removal in SEV Firmware IOMMU

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v4 4.5
EPSS 0.0001
EPSS Percentile 0.4%
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

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1301
Status published
Products (2)
AMD/AMD EPYC™ 9005 Series Processors TurinPI 1.0.0.6
AMD/AMD EPYC™ Embedded 9005 Series Processors EmbTurinPI-SP5_1.0.0.1
Published Feb 10, 2026
Tracked Since Feb 18, 2026