CVE-2020-0009

In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932

Date published : 2020-01-08

https://source.android.com/security/bulletin/2020-01-01

http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html