CVE-2026-0428

LOW

AMD Instinct MI300A - Improper Input Validation in TEE SOC Driver

Title source: llm

Description

Insufficient parameter sanitization in TEE SOC Driver could allow an attacker to issue a malformed DRV_SOC_CMD_ID_SRIOV_COPY_VF_CHIPLET_REGS to write invalid data to a remote Die, potentially resulting in unexpected behavior.

References (1)

Core 1

Core References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Scores

CVSS v4 1.8

EPSS 0.0003

EPSS Percentile 9.2%

CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1284

Status published

Products (4)

AMD/AMD Instinct™ MI300A BKC 26

AMD/AMD Instinct™ MI300X ROCm 6.3.1

AMD/AMD Instinct™ MI308X ROCm 6.4.2

AMD/AMD Instinct™ MI325X ROCm 6.3.1

Published May 15, 2026

Tracked Since May 15, 2026