Input validation error in AMD products - CVE-2026-54974

Vulnerability identifier: #VU153244

CSH Severity: Medium

CVSS v4: 7.7 [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]

CVE-ID: CVE-2026-54974

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the AMD ROCm Communication Collectives Library (RCCL). A remote user can pass specially crafted input to the application and execute arbitrary code on the target system.

AMD Instinct MI210
AMD Instinct MI250
AMD Instinct MI250X
AMD Instinct MI300A
AMD Instinct MI300X
AMD Instinct MI308X
AMD Instinct MI325X
AMD Instinct MI350X
AMD Instinct MI355X

Install updates from vendor's website.

AMD Instinct MI210 - update to 7.14
AMD Instinct MI250 - update to 7.14
AMD Instinct MI250X - update to 7.14
AMD Instinct MI300A - update to 7.14
AMD Instinct MI300X - update to 7.14
AMD Instinct MI308X - update to 7.14
AMD Instinct MI325X - update to 7.14
AMD Instinct MI350X - update to 7.14
AMD Instinct MI355X - update to 7.14

• https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6033.html

• Multiple vulnerabilities in AMD products