Improper cleanup of shared register resources in GPU firmware could allow an…
Priority LOW 20CWE-459Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00112 1st percentileScored 2026-11-07
Fix Fixed AMD Instinct™ MI210 (AMD): GIM 8.2.0.KAMD Instinct™ MI300X (AMD): GIM 8.2.0.K+2 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 Instinct™ MI210 | — | GIM 8.2.0.K | Patch available | CNA |
| AMD | AMD Instinct™ MI300X | — | GIM 8.2.0.K | Patch available | CNA |
| AMD | AMD Instinct™ MI325X | — | GIM 8.2.0.K | Patch available | CNA |
| AMD | AMD Radeon™ PRO V710 | — | Contact your AMD Customer Engineering representative | Patch available | CNA |
- AMD Instinct™ MI210 VendorAMD Affected — Fixed in GIM 8.2.0.K Patch available CNA
- AMD Instinct™ MI300X VendorAMD Affected — Fixed in GIM 8.2.0.K Patch available CNA
- AMD Instinct™ MI325X VendorAMD Affected — Fixed in GIM 8.2.0.K Patch available CNA
- AMD Radeon™ PRO V710 VendorAMD Affected — Fixed in Contact your AMD Customer Engineering representative Patch available CNA
Remediation
- Fix · CNA AMD Instinct™ MI210 (AMD) Fixed in GIM 8.2.0.K
- Fix · CNA AMD Instinct™ MI300X (AMD) Fixed in GIM 8.2.0.K
- Fix · CNA AMD Instinct™ MI325X (AMD) Fixed in GIM 8.2.0.K
- Fix · CNA AMD Radeon™ PRO V710 (AMD) Fixed in Contact your AMD Customer Engineering representative
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0427
- 2026-10-03 Alias added: GHSA-j384-fpqm-4mmh
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-2026-0427 · CVE Program
- CVE-2026-0427 · NVD
- FIRST EPSS
- GHSA-j384-fpqm-4mmh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences