CVE-2015-7891: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition in the ioctl implementation in the Samsung Graphics 2D driver aka /dev/fimg2d in Samsung devices with Android L5.0/5.1 allows local users to trigger memory errors by leveraging definition of g2dlock and g2dunlock lock macros as no-ops, aka SVE-2015-4598...

PT-2017-7292

Name of the Vulnerable Software and Affected Versions Samsung devices with Android L 5.0/5.1 Description A race condition exists in the ioctl implementation of the Samsung Graphics 2D driver, also known as /dev/fimg2d. This issue allows local users to cause memory errors by taking advantage of th...