Linux DMA Driver DoS

The vulnerability in the xdmaprobe function within drivers/dma/xilinx/xdma.c of the Linux kernel DMA driver is related to improper handling of error conditions. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

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...

CVE-2025-71195 dmaengine: xilinx: xdma: Fix regmap max_register

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap maxregister The maxregister field is assigned the size of the register memory region instead of the offset of the last register. The result is that reading from the regmap via debugfs can cause...