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TI-2026-68947 Aliases CVE-2026-43598GHSA-h97m-6c64-h5x2

Untrusted pointer dereference in AMD RCCL may allow code execution

Priority LOW 35CWE-822Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-822 and the CVSS impact.

Summary

AMD ROCm Communication Collectives Library (RCCL) on AMD Instinct MI210, MI250, MI300A, MI300X and MI325X, and other products, has improper input validation (CWE-822). A compromised peer rank or network-adjacent attacker can dereference an attacker-controlled pointer, potentially leading to remote code execution.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, potentially resulting in remote code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0031 24th percentileScored 2026-11-07
Fix Fixed AMD Instinct™ MI210 (AMD): ROCm 7.14AMD Instinct™ MI250 (AMD): ROCm 7.14+7 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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 Instinct™ MI210—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI250—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI300A—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI300X—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI325X—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI350X—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI355X—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI308X—ROCm 7.14Patch availableCNA
AMDAMD Instinct™ MI250X—ROCm 7.14Patch availableCNA
  • AMD Instinct™ MI210 VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI250 VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI300A VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI300X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI325X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI350X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI355X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI308X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA
  • AMD Instinct™ MI250X VendorAMD Affected — Fixed in ROCm 7.14 Patch available CNA

Remediation

AMD Instinct MI210, MI250, MI300A, MI300X, MI325X, MI350X, MI355X, MI308X and MI250X are fixed in ROCm 7.14.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA AMD Instinct™ MI210 (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI250 (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI300A (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI300X (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI325X (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI350X (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI355X (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI308X (AMD) Fixed in ROCm 7.14
  • Fix · CNA AMD Instinct™ MI250X (AMD) Fixed in ROCm 7.14

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-07 Threatist record created from CVE-2026-43598
  2. 2026-10-07 Alias added: GHSA-h97m-6c64-h5x2
  3. 2026-10-07 Affected versions changed · Red Hat
  4. 2026-10-07 CVSS score added · Red Hat
  5. 2026-10-07 CISA SSVC decision points changed
  6. 2026-10-07 Priority changed: MEDIUM → LOW

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