CVE-2023-52517

In the Linux kernel, the following vulnerability has been resolved: spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain Previously the transfer complete IRQ immediately drained to RX FIFO to read any data remaining in FIFO to the RX buffer. This behaviour is correct when...

CVE-2023-52511

CVE-2023-52511 (Linux kernel, spi sun6i) : The issue stems from RX SPI transfers with DMA enabled where data could be corrupted during DMA to memory when transfers span more than a single byte. The fix reduces the width of each DMA read to the RX FIFO to a single byte, mitigating data loss. Publi...

PT-2023-9476 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a race condition between DMA RX transfer completion and RX FIFO drain in the Linux kernel's spi: sun6i component. This behaviour is correct when dealing with SP...