CVE-2026-43598 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity High

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html

History

Wed, 07 Oct 2026 00:45:00 +0000

Type	Values Removed	Values Added
Title		Improper Input Validation in AMD ROCm RCCL Leading to Remote Code Execution

Tue, 06 Oct 2026 20:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Weaknesses		CWE-822
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6033.html
Metrics		cvssV4_0 `{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-10-06T20:06:56.948Z

Updated: 2026-10-06T20:06:56.948Z

Reserved: 2026-05-01T18:15:55.867Z

Link: CVE-2026-43598

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-10-06T21:17:20.680

Modified: 2026-10-06T21:17:20.680

Link: CVE-2026-43598

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-10-07T00:30:08Z

Weaknesses

CWE-822

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