CVE-2026-10674 DoS (hard fault) in NXP LPUART driver: unsupported runtime UART config leaves clocks disabled

The NXP LPUART serial driver drivers/serial/uartmcuxlpuart.c, when CONFIGUARTUSERUNTIMECONFIGURE is enabled, called LPUARTDeinit at the start of mcuxlpuartconfigure, which disables the LPUART peripheral clocks. The requested configuration is validated only afterwards in mcuxlpuartconfigurebasic,...

PT-2026-62122

The NXP LPUART serial driver drivers/serial/uart mcux lpuart.c, when CONFIG UART USE RUNTIME CONFIGURE is enabled, called LPUART Deinit at the start of mcux lpuart configure, which disables the LPUART peripheral clocks. The requested configuration is validated only afterwards in mcux lpuart...