Vulnerability in Linux Kernel Affecting AMD GPU Drivers

CVE-2025-40334

What is CVE-2025-40334?

A vulnerability exists in the Linux kernel related to the AMD GPU drivers, specifically in the handling of the userq object. This flaw involves inadequate validation of the userq buffer's virtual address and size. If unaddressed, it may allow unauthorized access to memory regions, leading to potential data breaches or system instability. It is essential for users of affected Linux kernel versions to apply the necessary patches as per the kernel updates to mitigate these risks.

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