important · Firmware — RTOS
A protected ThreadX user module can make the RTOS kernel execute its callback with kernel privilege.
Affects
Eclipse ThreadX, an embedded real-time operating system used in microcontrollers and connected devices.
On builds with event tracing enabled, a user module can register its own trace-buffer-full callback and make privileged kernel code invoke it when the buffer wraps.
Detail and 2 sources
Affected and corrected ThreadX releases remain unknown because the linked vendor advisory was unavailable.