CVE-2026-93170

A flaw was found in the Linux kernel's Xilinx DMA Direct Memory Access engine. A race condition in the AXIDMA and MCDMA interrupt handlers can cause the DMA channel to be incorrectly marked as idle while data transfer descriptors are still being processed. This premature idle state can lead to...

PT-2026-94964

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A CPU stall occurs in the xilinx dma poll timeout function when it is called with the delay us variable set to 0 and a condition is never fulfilled. This is caused by a significant...

CVE-2026-31439

A flaw was found in the Linux kernel's Xilinx DMA Direct Memory Access engine. The xdma driver's regmap initialization incorrectly handled errors, specifically when the devmregmapinitmmio function returned an error pointer instead of a null value. This improper error handling could potentially le...

Linux DMA Driver Heap Buffer Overflow DoS

The vulnerability of the xdmachannelisr function in the drivers/dma/xilinx/xdma.c file of the Linux kernel’s DMA driver support module is related to the lack of synchronization. Exploiting this vulnerability could allow an attacker to cause a system failure...

PT-2024-34122

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition occurs when enqueueing packets in the dynamic queue limits dql after the DMA engine starts, potentially causing a kernel crash. This issue is triggered when running an...