attacks against WPA2 use a novel technique called a key reinstallation attack (KRACK)

[nmezheri]

https://www.krackattacks.com/

dd-wrt fix: http://svn.dd-wrt.com/changeset/33525
Linux: https://w1.fi/security/2017-1/
More info here: https://github.com/kristate/krackinfo

[fermulator]

Details also in kille72 fork: https://bitbucket.org/kille72/tomato-arm-kille72/issues/18/wpa2-vulnerability-vu-228519