CVE-2024-27409
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMay 17, 2024
First seenMay 17, 2024
How to fix
Update
- linux linux_kernel6.6.21, 6.7.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.5 ≤ v < 6.6.21, 6.7 ≤ v < 6.7.9, 6.8 | 6.6.21, 6.7.9 |
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