netfilter: discard overlapping IPv6 fragment
authorNicolas Dichtel <nicolas.dichtel@6wind.com>
Fri, 3 Sep 2010 05:13:07 +0000 (05:13 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Sep 2010 20:57:21 +0000 (13:57 -0700)
RFC5722 prohibits reassembling IPv6 fragments when some data overlaps.

Bug spotted by Zhang Zuotao <zuotao.zhang@6wind.com>.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found