CVE-2026-43598
No fix known EPSS <1%CVSS 7.7
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.
Products: AMD Instinct™ MI210, AMD Instinct™ MI250, AMD Instinct™ MI300A, AMD Instinct™ MI300X, AMD Instinct™ MI325X, AMD Instinct™ MI350X, AMD Instinct™ MI355X, AMD Instinct™ MI308X, AMD Instinct™ MI250X
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 13 | rccl | no fix |
| Ubuntu 24.04 LTS | rccl | no fix |
| Ubuntu 26.04 LTS | rccl | no fix |
| Ubuntu 26.10 | rccl | no fix |