From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 22 Oct 2014 14:23:07 +0000 (+0300)
Subject: staging: lustre: validate size in ll_setxattr()
X-Git-Tag: omap-for-v3.19/fixes-rc1~73^2~706
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87ebccf97f54fe20c0a8a86e21164473cc7d57e1;p=pandora-kernel.git

staging: lustre: validate size in ll_setxattr()

If size is smaller than the lov_user_md struct then we are reading
beyond the end of the buffer.  I guess this is an information leak or it
could cause an Oops if the memory is not mapped.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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