From: Peter Huewe <huewe.external.infineon@googlemail.com>
Date: Thu, 15 Sep 2011 17:47:42 +0000 (-0300)
Subject: TPM: Zero buffer after copying to userspace
X-Git-Tag: v3.1-rc8~18^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3321c07ae5068568cd61ac9f4ba749006a7185c9;p=pandora-kernel.git

TPM: Zero buffer after copying to userspace

Since the buffer might contain security related data it might be a good idea to
zero the buffer after we have copied it to userspace.

This got assigned CVE-2011-1162.

Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Cc: Stable Kernel <stable@kernel.org>
Signed-off-by: James Morris <jmorris@namei.org>
---

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