From: Xi Wang <xi.wang@gmail.com>
Date: Sun, 15 Jan 2012 03:20:59 +0000 (-0500)
Subject: ceph: fix length validation in parse_reply_info()
X-Git-Tag: v3.3-rc3~30^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32852a81bccd9e3d1953b894966393d1b546576d;p=pandora-kernel.git

ceph: fix length validation in parse_reply_info()

"len" is read from network and thus needs validation.  Otherwise, given
a bogus "len" value, p+len could be an out-of-bounds pointer, which is
used in further parsing.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>
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