Details: In Android before the 2018-05-05 security patch level, NVIDIA Trusted Execution Environment (TEE) contains a memory corruption (due to unusual root cause) vulnerability, which if run within the speculative execution of the TEE, may lead to local escalation of privileges. This issue is rated as critical. Android: A-72830049. Reference: N-CVE-2017-6289. [NIST-CVE-2017-6289]