void __init update_intr_gate(unsigned int n, const void *addr)
{
	if (WARN_ON_ONCE(!test_bit(n, system_vectors)))
		return;
	set_intr_gate(n, addr);
}

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.