CVE-2026-43598

State: Published
Severity: 7.7 High
Published: Oct 6, 2026
Updated: Oct 7, 2026
Reserved: May 1, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	7.7 High	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	AMD

Weaknesses

CWE-822 Untrusted Pointer Dereference

Affected Products

Product	Versions
AMD Instinct™ MI210AMD	ROCm 7.14Not affected
AMD Instinct™ MI250AMD	ROCm 7.14Not affected
AMD Instinct™ MI300AAMD	ROCm 7.14Not affected
AMD Instinct™ MI300XAMD	ROCm 7.14Not affected
AMD Instinct™ MI325XAMD	ROCm 7.14Not affected
AMD Instinct™ MI350XAMD	ROCm 7.14Not affected
AMD Instinct™ MI355XAMD	ROCm 7.14Not affected
AMD Instinct™ MI308XAMD	ROCm 7.14Not affected
AMD Instinct™ MI250XAMD	ROCm 7.14Not affected

References

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

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