I know the question specifically mentions Linux, but since it's the first result on Google, I just wanted to add the answer I was looking for (for example if you are - like me at the moment - forced by your employer to use a non GNU/Linux system).

Tested on macOS 10.12.5

find . -perm +111 -type f

I know the question specifically mentions Linux, but since it's the first result on Google, I just wanted to add the answer I was looking for.

This is tested on macOS 10.12.5:

find . -perm +111 -type f