spi rspi

The spi rspi tag on WindowsForum.com covers discussions about the Linux kernel's Renesas RSPI/QSPI SPI controller driver, including security vulnerabilities like CVE-2026-46225. This vulnerability involves a teardown order issue where the SPI controller is deregistered before DMA and other resources are released, posing risks for embedded Linux systems. The tag is relevant for developers and maintainers working with Renesas hardware, industrial devices, or long-lived embedded systems that rely on the spi-rspi driver. Content focuses on kernel lifecycle bugs, driver fixes, and security implications for Linux-based platforms.