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.

The EPSS score is 0.00458.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AMD AMD Instinct™ MI210 affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI250 affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI300A affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI300X affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI325X affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI350X affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI355X affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI308X affected
Version Status Constraints
ROCm 7.14 unaffected —
AMD AMD Instinct™ MI250X affected
Version Status Constraints
ROCm 7.14 unaffected —

No data.

No data.

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Project Subscriptions

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Advisories

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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 cve-icon cve-icon
History

Wed, 07 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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
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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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-10-07T15:02:11.914Z

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

Link: CVE-2026-43598

cve-icon Vulnrichment

Updated: 2026-10-07T15:02:08.832Z

cve-icon NVD

Status : Awaiting Analysis

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

Modified: 2026-10-07T16:17:48.193

Link: CVE-2026-43598

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses