From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Sun, 27 Jul 2008 00:49:33 +0000 (-0700)
Subject: netfilter: fix double-free and use-after free
X-Git-Tag: v2.6.27-rc1~75^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93bc4e89c260d91576840c4881d1066d84ccd422;p=pandora-kernel.git

netfilter: fix double-free and use-after free

As suggested by Patrick McHardy, introduce a __krealloc() that doesn't
free the original buffer to fix a double-free and use-after-free bug
introduced by me in netfilter that uses RCU.

Reported-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Tested-by: Dieter Ries <clip2@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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