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(parent: 9c51a96) | patch
ipv6: discard overlapping fragment
authorNicolas Dichtel <nicolas.dichtel@6wind.com>
Fri, 3 Sep 2010 05:13:05 +0000 (05:13 +0000)
committerWilly Tarreau <w@1wt.eu>
Mon, 10 Jun 2013 09:43:37 +0000 (11:43 +0200)
commitb1a1c38d6d1860584ec828b798276fffd2b7eadc
treef6bfaec0b8a5813e599ea495d0b196a2543f8a20tree | snapshot
parent9c51a966d1dc8a0dc359a4e2f94b31c7273b8f69commit | diff
ipv6: discard overlapping fragment

commit 70789d7052239992824628db8133de08dc78e593 upstream

RFC5722 prohibits reassembling 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>
[dannf: backported to Debian's 2.6.32]
Signed-off-by: Willy Tarreau <w@1wt.eu>
net/ipv6/reassembly.c diff | blob | history
unionfs2-2.6.39.y