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From: Fengguang Wu <fengguang.wu@intel.com>
To: Stephan Mueller <smueller@chronox.de>
Cc: Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
	kbuild@01.org, Herbert Xu <herbert@gondor.apana.org.au>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Potential NULL pointer deference in drbg_ctr_df
Date: Sat, 5 Jul 2014 08:36:07 +0800	[thread overview]
Message-ID: <20140705003607.GA30874@localhost> (raw)
In-Reply-To: <3313472.TGNVD1jVhQ@myon.chronox.de>

On Sat, Jul 05, 2014 at 02:00:15AM +0200, Stephan Mueller wrote:
> Am Freitag, 4. Juli 2014, 13:50:03 schrieb Dan Carpenter:
> 
> Hi Dan,
> 
> > On Wed, Jun 25, 2014 at 05:06:46PM +0800, Herbert Xu wrote:
> > > On Sat, Jun 21, 2014 at 02:26:29PM +0200, Stephan Mueller wrote:
> > > > The handling of additional input data / personalization string data may
> > > > be subject to a NULL pointer deference for the CTR DRBG. The
> > > > caller-provided data may be NULL which must be caught by the DRBG.
> > > > 
> > > > Reported-by: kbuild test robot <fengguang.wu@intel.com>
> > 
> > Oh, huh.  This bug was actually reported by me but I forgot to change
> > the from header and apparently my smtp server allows me to send emails
> > as if I work for Intel.  :P
> > 
> > Fengguang is much nicer than I am.  :P
> 
> Too late, your colleague's name is now in the patches ;-)

Thank you nice guys! :P

Thanks,
Fengguang

WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: Stephan Mueller <smueller@chronox.de>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	kbuild@01.org, linux-kernel@vger.kernel.org,
	Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
Subject: Re: [PATCH] Potential NULL pointer deference in drbg_ctr_df
Date: Sat, 5 Jul 2014 08:36:07 +0800	[thread overview]
Message-ID: <20140705003607.GA30874@localhost> (raw)
In-Reply-To: <3313472.TGNVD1jVhQ@myon.chronox.de>

On Sat, Jul 05, 2014 at 02:00:15AM +0200, Stephan Mueller wrote:
> Am Freitag, 4. Juli 2014, 13:50:03 schrieb Dan Carpenter:
> 
> Hi Dan,
> 
> > On Wed, Jun 25, 2014 at 05:06:46PM +0800, Herbert Xu wrote:
> > > On Sat, Jun 21, 2014 at 02:26:29PM +0200, Stephan Mueller wrote:
> > > > The handling of additional input data / personalization string data may
> > > > be subject to a NULL pointer deference for the CTR DRBG. The
> > > > caller-provided data may be NULL which must be caught by the DRBG.
> > > > 
> > > > Reported-by: kbuild test robot <fengguang.wu@intel.com>
> > 
> > Oh, huh.  This bug was actually reported by me but I forgot to change
> > the from header and apparently my smtp server allows me to send emails
> > as if I work for Intel.  :P
> > 
> > Fengguang is much nicer than I am.  :P
> 
> Too late, your colleague's name is now in the patches ;-)

Thank you nice guys! :P

Thanks,
Fengguang

  reply	other threads:[~2014-07-05  0:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20140620202418.GZ5015@mwanda>
2014-06-21 12:26 ` [PATCH] Potential NULL pointer deference in drbg_ctr_df Stephan Mueller
2014-06-25  9:06   ` Herbert Xu
2014-07-04 10:50     ` Dan Carpenter
2014-07-04 10:50       ` Dan Carpenter
2014-07-05  0:00       ` Stephan Mueller
2014-07-05  0:36         ` Fengguang Wu [this message]
2014-07-05  0:36           ` Fengguang Wu
     [not found] ` <1455308.iM4tBB0QjZ@myon.chronox.de>
2014-06-25  9:07   ` [cryptodev:master 9/28] crypto/drbg.c:526 drbg_ctr_df() error: we previously assumed 'tempstr' could be null (see line 523) Herbert Xu

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