Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-27409

dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e74c39573d35e9ac441090ff8183aa3dc2540649 to < 227ef58a9b0c372efba422e8886a8015a1509ebaaffected
  • e74c39573d35e9ac441090ff8183aa3dc2540649 to < 17be6f5cb223f22e4733ed8fe8b2247cbb677716affected
  • e74c39573d35e9ac441090ff8183aa3dc2540649 to < 712a92a48158e02155b4b6b21e03a817f78c9b7eaffected

Linux Linux

Default version status: affected

  • 6.5affected
  • 0 to < 6.5unaffected
  • 6.6.21 to ≤ 6.6.*unaffected
  • 6.7.9 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References