void notrace __ppc64_runlatch_off(void)
{
	struct thread_info *ti = current_thread_info();
	unsigned long ctrl;

	ti->local_flags &= ~_TLF_RUNLATCH;

	ctrl = mfspr(SPRN_CTRLF);
	ctrl &= ~CTRL_RUNLATCH;
	mtspr(SPRN_CTRLT, ctrl);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.