Jesper Dangaard Brouer ddb47d518c xdp: Clear grow memory in bpf_xdp_adjust_tail()
Clearing memory of tail when grow happens, because it is too easy
to write a XDP_PASS program that extend the tail, which expose
this memory to users that can run tcpdump.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/158945349039.97035.5262100484553494.stgit@firesoul
2020-05-14 21:21:56 -07:00
..
2020-04-20 12:43:24 -07:00
2020-03-29 22:30:57 -07:00
2019-12-12 17:07:05 -08:00
2019-07-22 20:47:56 -07:00