Basically, this issue is not restricted to NVidia GPUs or specific operating systems - This can be reproduced on Windows, Linux and OSX. Basically the concept of memory safety does not exist in the gpu space - which is the reason why the webgl standard is so strict about always zeroing buffers. The issue of breaking privacy and privilege boundaries on a multiuser system is very real, and there is no workable solution. This seems to be one of those problems where a lot of people are aware, but no one is sure how to fix it and so it just stays how it is.
Basically, this issue is not restricted to NVidia GPUs or specific operating systems - This can be reproduced on Windows, Linux and OSX. Basically the concept of memory safety does not exist in the gpu space - which is the reason why the webgl standard is so strict about always zeroing buffers. The issue of breaking privacy and privilege boundaries on a multiuser system is very real, and there is no workable solution. This seems to be one of those problems where a lot of people are aware, but no one is sure how to fix it and so it just stays how it is.