From: Dmitry Popov <dp@highloadlab.com>
Date: Thu, 29 Jul 2010 01:59:36 +0000 (+0000)
Subject: tcp: cookie transactions setsockopt memory leak
X-Git-Tag: v2.6.36-rc1~571^2~9^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a3bdb549e30e7a263f7a589747c40e9c50110315;p=pandora-kernel.git

tcp: cookie transactions setsockopt memory leak

There is a bug in do_tcp_setsockopt(net/ipv4/tcp.c),
TCP_COOKIE_TRANSACTIONS case.
In some cases (when tp->cookie_values == NULL) new tcp_cookie_values
structure can be allocated (at cvp), but not bound to
tp->cookie_values. So a memory leak occurs.

Signed-off-by: Dmitry Popov <dp@highloadlab.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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