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(parent: f18e3cd) | patch
sctp: verify length provided in heartbeat information parameter
authorThomas Graf <tgraf@suug.ch>
Fri, 30 Nov 2012 02:16:27 +0000 (02:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 30 Nov 2012 17:25:52 +0000 (12:25 -0500)
commit31559c908905b3c3674bf784624f8d45ac48a001
tree42973ed278206d0342f35001dd78f0fa09390f8atree | snapshot
parentf18e3cd7c0b5e1acc2a9d0c3a7708fd6b260aa82commit | diff
sctp: verify length provided in heartbeat information parameter

If the variable parameter length provided in the mandatory
heartbeat information parameter exceeds the calculated payload
length the packet has been corrupted. Reply with a parameter
length protocol violation message.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/sm_statefuns.c diff | blob | history
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