Usecase:Using the SDMMC module with DMA in HS mode (clock bypass @48MHz following CMD6 switch CMD), the SDMMC_IT_DTIMEOUT interrupt is raised when waiting few dozen of seconds after last successful data transfer (FATFS f_read in this case).The HAL_SD...

In the file stm32l4_hal_sd.c in functions:HAL_SD_WriteBlocksHAL_SD_ReadBlocksNo check is performed on tempbuff's bounds: its value must not exceeds pData base address + pData size but tempbuff gets incremented indefinitely until a hardfault is trigge...