A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP…
Priority LOW 23CWE-459Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00117 1st percentileScored 2026-11-07
Fix Fixed AMD EPYC™ 9004 Series Processors (AMD): Genoa 1.0.0.EAMD EPYC™ 9005 Series Processors (AMD): Turin 1.0.0.6+6 more products
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors | — | Genoa 1.0.0.E | Patch available | CNA |
| AMD | AMD EPYC™ 9005 Series Processors | — | Turin 1.0.0.6 | Patch available | CNA |
| AMD | AMD EPYC™ 8004 Series Processors | — | Genoa 1.0.0.E | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | — | EmbMilanPI-SP3 v9 1.0.0.B | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | — | EmbGenoaPI-SP5 1.0.0.A | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | — | EmbTurinPI-SP5 1.0.0.1 | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | — | EmbGenoaPI-SP5 1.0.0.A | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | — | EmbGenoaPI-SP5 1.0.0.A | Patch available | CNA |
- AMD EPYC™ 9004 Series Processors VendorAMD Affected — Fixed in Genoa 1.0.0.E Patch available CNA
- AMD EPYC™ 9005 Series Processors VendorAMD Affected — Fixed in Turin 1.0.0.6 Patch available CNA
- AMD EPYC™ 8004 Series Processors VendorAMD Affected — Fixed in Genoa 1.0.0.E Patch available CNA
- AMD EPYC™ Embedded 7003 Series Processors VendorAMD Affected — Fixed in EmbMilanPI-SP3 v9 1.0.0.B Patch available CNA
- AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") VendorAMD Affected — Fixed in EmbGenoaPI-SP5 1.0.0.A Patch available CNA
- AMD EPYC™ Embedded 9005 Series Processors VendorAMD Affected — Fixed in EmbTurinPI-SP5 1.0.0.1 Patch available CNA
- AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") VendorAMD Affected — Fixed in EmbGenoaPI-SP5 1.0.0.A Patch available CNA
- AMD EPYC™ Embedded 8004 Series Processors VendorAMD Affected — Fixed in EmbGenoaPI-SP5 1.0.0.A Patch available CNA
Remediation
- Fix · CNA AMD EPYC™ 9004 Series Processors (AMD) Fixed in Genoa 1.0.0.E
- Fix · CNA AMD EPYC™ 9005 Series Processors (AMD) Fixed in Turin 1.0.0.6
- Fix · CNA AMD EPYC™ 8004 Series Processors (AMD) Fixed in Genoa 1.0.0.E
- Fix · CNA AMD EPYC™ Embedded 7003 Series Processors (AMD) Fixed in EmbMilanPI-SP3 v9 1.0.0.B
- Fix · CNA AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") (AMD) Fixed in EmbGenoaPI-SP5 1.0.0.A
- Fix · CNA AMD EPYC™ Embedded 9005 Series Processors (AMD) Fixed in EmbTurinPI-SP5 1.0.0.1
- Fix · CNA AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") (AMD) Fixed in EmbGenoaPI-SP5 1.0.0.A
- Fix · CNA AMD EPYC™ Embedded 8004 Series Processors (AMD) Fixed in EmbGenoaPI-SP5 1.0.0.A
Timeline
- 2026-10-02 Threatist record created from CVE-2025-29934
- 2026-10-03 Alias added: GHSA-4grc-qh9q-f57r
More AMD vulnerabilities
- 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
Sources
- CVE-2025-29934 · CVE Program
- CVE-2025-29934 · NVD
- FIRST EPSS
- GHSA-4grc-qh9q-f57r · GitHub Advisory Database · CC BY 4.0
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