From: Eric Dumazet <eric.duma...@gmail.com> Date: Tue, 21 Mar 2017 19:22:28 -0700
> From: Eric Dumazet <eduma...@google.com> > > Alexander reported a KMSAN splat caused by reads of uninitialized > field (tb_id_in) from user provided struct fib_result_nl > > It turns out nl_fib_input() sanity tests on user input is a bit > wrong : > > User can pretend nlh->nlmsg_len is big enough, but provide > at sendmsg() time a too small buffer. > > Reported-by: Alexander Potapenko <gli...@google.com> > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied and queued up for -stable, thanks Eric.
