CVE-2025-52532

State: Published
Severity: 2.0 Low
Published: May 15, 2026
Updated: May 15, 2026
Reserved: Jun 17, 2025

Description

A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgv_cmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the vulnerable system context.

Scores

CVSS	Score	Vector	Source
4.0	2.0 Low	CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
AMD Radeon™ PRO V620AMD	Contact your AMD Customer Engineering representativeNot affected
AMD Radeon™ PRO V710AMD	Contact your AMD Customer Engineering representativeNot affected
AMD Instinct™ MI250AMD	GIM Driver 8.4Not affected
AMD Instinct™ MI308XAMD	GIM Driver 8.4Not affected
AMD Instinct™ MI300AAMD	GIM Driver 8.4Not affected
AMD Instinct™ MI300XAMD	GIM Driver 8.4Not affected
AMD Instinct™ MI325XAMD	GIM Driver 8.4Not affected
AMD Instinct™ MI210AMD	GIM Driver 8.4Not affected

References

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

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