A cross origin pixel leak flaw was found in the Chrome's interaction with Android's MediaPlayer component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=864283 External References: https://chromereleases.googleblog.com/2018/09/stable-channel-update-for-desktop.html
Created chromium tracking bugs for this issue: Affects: epel-7 [bug 1625492] Affects: fedora-all [bug 1625491]
As this flaw is related to Chrome interactions with the Android's MediaPlayer, this would not be applicable to Chromium builds on Linux.