CVE-2026-0427

MEDIUM

AMD Instinct MI210/MI300X/MI325X >=GIM 8.2.0.K - Incomplete Cleanup of Shared Register Resources

Title source: llm

Description

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.

References (1)

Core 1

Core References

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

Scores

CVSS v4 4.6

EPSS 0.0002

EPSS Percentile 4.5%

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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-459

Status published

Products (4)

AMD/AMD Instinct™ MI210 GIM 8.2.0.K

AMD/AMD Instinct™ MI300X GIM 8.2.0.K

AMD/AMD Instinct™ MI325X GIM 8.2.0.K

AMD/AMD Radeon™ PRO V710 Contact your AMD Customer Engineering representative

Published May 15, 2026

Tracked Since May 15, 2026