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TI-2025-21324 Aliases CVE-2025-29946GHSA-gw24-f5j7-24m9

Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't…

Priority LOW 20CWE-1301Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
High
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00156 4th percentileScored 2026-11-07
Fix Fixed AMD EPYC™ 9005 Series Processors (AMD): TurinPI 1.0.0.6AMD EPYC™ Embedded 9005 Series Processors (AMD): EmbTurinPI-SP5_1.0.0.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMDAMD EPYC™ 9005 Series Processors—TurinPI 1.0.0.6Patch availableCNA
AMDAMD EPYC™ Embedded 9005 Series Processors—EmbTurinPI-SP5_1.0.0.1Patch availableCNA
  • AMD EPYC™ 9005 Series Processors VendorAMD Affected — Fixed in TurinPI 1.0.0.6 Patch available CNA
  • AMD EPYC™ Embedded 9005 Series Processors VendorAMD Affected — Fixed in EmbTurinPI-SP5_1.0.0.1 Patch available CNA

Remediation

  • Fix · CNA AMD EPYC™ 9005 Series Processors (AMD) Fixed in TurinPI 1.0.0.6
  • Fix · CNA AMD EPYC™ Embedded 9005 Series Processors (AMD) Fixed in EmbTurinPI-SP5_1.0.0.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29946
  2. 2026-10-03 Alias added: GHSA-gw24-f5j7-24m9

References

Other 1

  • TI-2026-36341 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization CVSS 4.0CRITICAL 9.2
  • TI-2023-07046 Improper privilege management in AMD Radeon™ RX 5000 Series Graphics Cards CVSS 3.1HIGH 7.8
  • TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
  • TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
  • TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
  • TI-2022-07839 Improper access control in System Management Mode (SMM) may allow an attacker to write to… CVSS 3.1CRITICAL 9.8
See all 508 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences