Commit adc8f290 authored by Vamsi Krishna Gattupalli's avatar Vamsi Krishna Gattupalli Committed by Ruchika Parate
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msm: adsprpc: Handle UAF in fastrpc internal munmap 



Added reference count for contex map indicate memory under used
in remote call. And, this memory would not removed in internal
unmap to avoid UAF.

Change-Id: Ieb4ff6b298ff9c48953bc5b3539fdfe19a14b442
Acked-by: default avatarDEEPAK SANNAPAREDDY <sdeeredd@qti.qualcomm.com>
Signed-off-by: default avatarVamsi Krishna Gattupalli <quic_vgattupa@quicinc.com>
(cherry picked from commit 40f61a87)
(cherry picked from commit 05e5de6e)
parent df54d516
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