Vulnerability Information
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Vulnerability Title
dmaengine: dw-edma: eDMA: Add sync read before starting the DMA transfer in remote setup
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: eDMA: 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 eDMA 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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在完整写入链表之前切换门铃寄存器，则会发生竞争条件错误。
CVSS Information
N/A
Vulnerability Type
N/A