On Thu, 15 Oct 2020 11:42:00 -0700 Eric Dumazet wrote: > From: Eric Dumazet <eduma...@google.com> > > Keyu Man reported that the ICMP rate limiter could be used > by attackers to get useful signal. Details will be provided > in an upcoming academic publication. > > Our solution is to add some noise, so that the attackers > no longer can get help from the predictable token bucket limiter. > > Fixes: 4cdf507d5452 ("icmp: add a global rate limitation") > Signed-off-by: Eric Dumazet <eduma...@google.com> > Reported-by: Keyu Man <kman...@ucr.edu>
Applied, queued up, thank you!