Vulnerability in AMDGPU Driver of Linux Kernel by AMD

CVE-2026-53293

What is CVE-2026-53293?

A code execution vulnerability exists in the AMDGPU driver of the Linux kernel, originating from multiple issues related to semaphore locking and memory allocation. The reset semaphore was improperly ordered with the memory management lock, resulting in potential deadlocks during operations like memory allocation. Additionally, functions utilized for reading locks did not enforce proper wait conditions, which could lead to further complications in execution flow. Resolving these issues enhances the stability and security of affected systems.

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