Android - ashmem Readonly Bypasses via remap_file_pages() and ASHMEM_UNPIN

This bug report describes two ways in which an attacker can modify the contents of a read-only ashmem fd. I'm not sure at this point what the most interesting user of ashmem is in the current Android release, but there are various users, including Chrome and a bunch of utility classes. In AOSP...

Android - ashmem Readonly Bypasses via remap_file_pages() and ASHMEM_UNPIN

Android - ashmem Readonly Bypasses via remapfilepages and ASHMEMUNPIN This bug report describes two ways in which an attacker can modify the contents of a read-only ashmem fd. I'm not sure at this point what the most interesting user of ashmem is in the current Android release, but there are...