static TEE_Result user_ta_enter_open_session(struct tee_ta_session *s,
			struct tee_ta_param *param, TEE_ErrorOrigin *eo)
{
	return user_ta_enter(eo, s, UTEE_ENTRY_FUNC_OPEN_SESSION, 0, param);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.