In all Android releases from CAF using the Linux kernel, a race condition potentially exists in the ioctl handler of a sound driver.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://source.android.com/security/bulletin/2017-06-01 | patch vendor advisory |
http://www.securitytracker.com/id/1038623 | vdb entry |