tl;dr: list of values that if any of them is leaked one can recover the RSA private key: \(p\), \(q\), \(d \mod{(p-1)}\), \(d \mod{(q-1)}\), \(c^d \mod q\), and \(c^d \mod p\), where \(c\ = m^e\) and \(m\) is the premaster secret sent by the client.