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CVE-2024-27409

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected e74c39573d35e9ac441090ff8183aa3dc2540649 before 227ef58a9b0c372efba422e8886a8015a1509eba; affected e74c39573d35e9ac441090ff8183aa3dc2540649 before 17be6f5cb223f22e4733ed8fe8b2247cbb677716; affected e74c39573d35e9ac441090ff8183aa3dc2540649 before 712a92a48158e02155b4b6b21e03a817f78c9b7e
Linux / Linuxaffected 6.5; unaffected 0 before 6.5; unaffected 6.6.21 through 6.6.*; unaffected 6.7.9 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.