In the FastRPC driver in Android releases from CAF using the linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-06-05, a Use After Free condition can occur when mapping on the remote processor fails.Referenceshttps://www.codeaurora.org/security-bulletin/2018/07/02/july-2018-code-aurora-security-bulletinhttps://source.codeaurora.org/quic/la/kernel/msm-4.4/commit/?id=782cd411398e3cf2aca1615ab2649df0c46920eehttps://source.android.com/security/bulletin/pixel/2018-06-01#qualcomm-components
