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From: Jason Gunthorpe <jgg@ziepe.ca>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: linux-integrity@vger.kernel.org,
	Jeremy Boone <Jeremy.Boone@nccgroup.trust>
Subject: Re: [PATCH 0/2] Fix kernel buffer overruns caused by bit flips
Date: Fri, 2 Feb 2018 11:48:19 -0700	[thread overview]
Message-ID: <20180202184819.GB9080@ziepe.ca> (raw)
In-Reply-To: <1517592221.3137.18.camel@HansenPartnership.com>

On Fri, Feb 02, 2018 at 06:23:41PM +0100, James Bottomley wrote:
> If a TPM is attached to a system via a serial bus on a platform that
> suffers bit flips, we can get back dangerously wrong data.  This patch
> series aims never to do a direct copy into a kernel buffer based on an
> unchecked size value returned from the TPM.
> 
> Jeremy Boone (2):
>   tpm: fix potential buffer overruns caused by bit glitches on the bus
>   tpm drivers: fix potential buffer overruns caused by bit glitches on
>     the bus

Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>

Jason

      parent reply	other threads:[~2018-02-02 18:48 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-02 17:23 [PATCH 0/2] Fix kernel buffer overruns caused by bit flips James Bottomley
2018-02-02 17:24 ` [PATCH 1/2] tpm: fix potential buffer overruns caused by bit glitches on the bus James Bottomley
2018-02-08 13:34   ` Jarkko Sakkinen
2018-02-08 15:56     ` EXTERNAL: " Jeremy Boone
2018-02-08 17:07     ` James Bottomley
2018-02-09 16:14       ` Jarkko Sakkinen
2018-02-02 17:25 ` [PATCH 2/2] tpm drivers: " James Bottomley
2018-02-08 13:37   ` Jarkko Sakkinen
2018-02-02 18:48 ` Jason Gunthorpe [this message]

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