CVE-2026-0427

State: Published
Severity: 4.6 Medium
Published: May 15, 2026
Updated: May 15, 2026
Reserved: Dec 6, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	4.6 Medium	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	AMD

Weaknesses

CWE-459 Incomplete Cleanup

Affected Products

Product	Versions
AMD Instinct™ MI210AMD	GIM 8.2.0.KNot affected
AMD Instinct™ MI300XAMD	GIM 8.2.0.KNot affected
AMD Instinct™ MI325XAMD	GIM 8.2.0.KNot affected
AMD Radeon™ PRO V710AMD	Contact your AMD Customer Engineering representativeNot affected

References

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

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