tree 8674c79c320ce5ef342b9e4b165724de394e887c
parent e5753ba087fa59ee02f6026cc13b1ceb42a1f266
author Fabien Sanglard <sanglardf@google.com> 1478647892 -0800
committer gitbuildkicker <android-build@google.com> 1480632424 -0800

Fix SF security vulnerability: 32660278

Because of lack of mutex lock when get mSidebandStream, if one thread
getSidebandStream, another thread setSidebandStream frequently, an UAF
will be triggered.

Bug: 32660278
Test: Marlin device with poc
Change-Id: Idbcf0976ce2db682d0f13455105c45a5c7481a45
(cherry picked from commit 2d8a2432e04234d9edbb3b099f9bbbaa36ad4843)