Originally Posted by BlackBerry
An elevation of privilege vulnerability exists in the shared Android/Linux kernel used in affected versions of BlackBerry PRIV smartphones. The kernel constitutes the central core of the smartphone’s operating system.
Successful exploitation of this vulnerability could result in an attacker gaining elevated privileges on the smartphone.
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Further, BlackBerry PRIV smartphones use a unique security system to prevent persistent compromise. Attempts to use this vulnerability to gain persistent elevated privileges on a BlackBerry PRIV are likely to fail with an error. Any compromise would not persist after a reboot.