CVE-2026-43598

HighCVSS 7.7/10Last modified Oct 7, 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.

Metrics

CVSS 4.0 7.7/10CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-822

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
AMDAMD Instinct™ MI210—
AMDAMD Instinct™ MI250—
AMDAMD Instinct™ MI300A—
AMDAMD Instinct™ MI300X—
AMDAMD Instinct™ MI325X—
AMDAMD Instinct™ MI350X—
AMDAMD Instinct™ MI355X—
AMDAMD Instinct™ MI308X—
AMDAMD Instinct™ MI250X—

References

Timeline

Published
Oct 6, 2026
Last modified
Oct 7, 2026
NVD status
Awaiting Analysis

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