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CVE-2024-27409Date: (C)2024-05-17   (M)2024-05-23


In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup The Linked list element and pointer are not stored in the same memory as the HDMA controller register. If the doorbell register is toggled before the full write of the linked list a race condition error will occur. In remote setup we can only use a readl to the memory to assure the full write has occurred.

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Reference:
https://git.kernel.org/stable/c/17be6f5cb223f22e4733ed8fe8b2247cbb677716
https://git.kernel.org/stable/c/227ef58a9b0c372efba422e8886a8015a1509eba
https://git.kernel.org/stable/c/712a92a48158e02155b4b6b21e03a817f78c9b7e

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