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From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: James Morris <jmorris@namei.org>
Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>,
	tpmdd-devel@lists.sourceforge.net,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Subject: Re: [PATCH] tpm: Fix expected number of response bytes of TPM1.2 PCR Extend
Date: Fri, 17 Feb 2017 07:46:38 -0500	[thread overview]
Message-ID: <1487335598.15611.9.camel@linux.vnet.ibm.com> (raw)
In-Reply-To: <20170215180903.3simazptqnlhbqi6@intel.com>

Hi James,

On Wed, 2017-02-15 at 20:09 +0200, Jarkko Sakkinen wrote:
> On Wed, Feb 15, 2017 at 11:56:23AM -0500, Stefan Berger wrote:
> > The TPM1.2 PCR Extend operation only returns 20 bytes in the body,
> > which is the size of the PCR state.
> > 
> > This fixes a problem where IMA gets errors with every PCR Extend.
> > 
> > Fixes: c659af78eb7b ("tpm: Check size of response before accessing data")
> > Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> > Acked-by: Mimi Zohar <zohar@us.ibm.com>
> 
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

This patch needs to be included with the rest of the patches being
upstreamed in the next open window.   Should Jarkko or I send you a pull
request for it?

thanks,

Mimi


  parent reply	other threads:[~2017-02-17 12:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-15 16:56 [PATCH] tpm: Fix expected number of response bytes of TPM1.2 PCR Extend Stefan Berger
2017-02-15 18:09 ` Jarkko Sakkinen
     [not found]   ` <20170215180903.3simazptqnlhbqi6-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-02-15 18:17     ` Stefan Berger
2017-02-17 12:46   ` Mimi Zohar [this message]
2017-02-17 18:45     ` Jarkko Sakkinen
     [not found]       ` <20170217184546.ik2vv5bleahqhkwv-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-02-17 18:48         ` Mimi Zohar
2017-02-17 18:48           ` Mimi Zohar

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