CyberRota Analysis
AI-GeneratedA vulnerability in the Linux kernel's SPI driver for the ep93xx platform can lead to dereferencing an error pointer if DMA setup fails during probe, potentially causing system instability or crashes. This issue primarily affects systems utilizing this specific driver and should be prioritized by developers and system administrators managing Linux environments that rely on the ep93xx SPI interface. Immediate attention is recommended to ensure proper handling of DMA setup failures and to prevent potential exploitation or operational disruptions.
Original NVD Description
In the Linux kernel, the following vulnerability has been resolved: spi: ep93xx: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to the clear the DMA channel pointers on setup failure to avoid dereferencing an error pointer on later probe errors or driver unbind. This issue was flagged by Sashiko when reviewing a devres allocation conversion patch.
Related CVEs
Other vulnerabilities affecting the same vendor(s)