diff options
| author | Peter Oskolkov <[email protected]> | 2018-08-02 23:34:37 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-08-05 17:16:46 -0700 |
| commit | 7969e5c40dfd04799d4341f1b7cd266b6e47f227 (patch) | |
| tree | 167103e66b8f8ebf96bf4ca7644c3e0f7b3bca10 /lib/test_overflow.c | |
| parent | cfb4099fb4c101dad283a163c9525240ef4a1a99 (diff) | |
ip: discard IPv4 datagrams with overlapping segments.
This behavior is required in IPv6, and there is little need
to tolerate overlapping fragments in IPv4. This change
simplifies the code and eliminates potential DDoS attack vectors.
Tested: ran ip_defrag selftest (not yet available uptream).
Suggested-by: David S. Miller <[email protected]>
Signed-off-by: Peter Oskolkov <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Florian Westphal <[email protected]>
Acked-by: Stephen Hemminger <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions