Superfish iirc was Windows only. They broke (very loosely speaking) encryption to show you ads. But yes, theoretically a similar attack can be done on Linux too

Superfish iirc was Windows only. They broke (very loosely speaking) encryption to show you ads. But yes, theoretically a similar attack can be done on Linux too. Beating this is comparatively easy, reinstall the OS and kernel and install a clean version of some Linux distro.