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OpenAdvisories
High · 7.7 CVE-2026-43598 EUVD-2026-93987GHSA-h97m-6c64-h5x2

Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent …

Published Oct 6, 2026 · Updated Oct 7, 2026 · Assigned by AMD

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.

Affected products

VendorProductAffectedFixed
AMD AMD Instinct™ MI210 — ROCm 7.14
AMD AMD Instinct™ MI250 — ROCm 7.14
AMD AMD Instinct™ MI300A — ROCm 7.14
AMD AMD Instinct™ MI300X — ROCm 7.14
AMD AMD Instinct™ MI325X — ROCm 7.14
AMD AMD Instinct™ MI350X — ROCm 7.14
AMD AMD Instinct™ MI355X — ROCm 7.14
AMD AMD Instinct™ MI308X — ROCm 7.14
AMD AMD Instinct™ MI250X — ROCm 7.14

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 13 rccl No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 rccl No fix yet —
Ubuntu 26.04 LTS rccl No fix yet —
Ubuntu 24.04 LTS rccl No fix yet —

References