This doesn't seem like a security issue to me - I believe this is the default behaviour when using network manager for tethering - it will route traffic via the tethered device. I am reassigning this against network-manager which is likely doing the route setup.
** Information type changed from Private Security to Public ** Package changed: iptables (Ubuntu) => network-manager (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879211 Title: Charging my cellphone through usb breaks internet connection. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1879211/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
