DMA Engine Vulnerability in Linux Kernel Affects DSA/IAA Device Management

CVE-2026-43064

What is CVE-2026-43064?

A vulnerability in the Linux kernel's DMA engine specifically affects the management of workqueues associated with DSA/IAA devices. When these objects are freed, the corresponding workqueue is not properly released, potentially leading to resource leaks and inconsistent system behavior. This oversight can impact system stability and performance, making it critical for users to apply the latest patches to ensure proper resource management.

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