From: Hannes Reinecke <hare@suse.de>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
SCSI development list <linux-scsi@vger.kernel.org>,
Dmitry Vyukov <dvyukov@google.com>,
richard@r-senior.demon.co.uk, ltuikov@yahoo.com,
Andrey Konovalov <andreyknvl@google.com>,
Kostya Serebryany <kcc@google.com>
Subject: Re: [PATCH] SCSI: Fix potential out-of-bounds access in drivers/scsi/sd.c
Date: Mon, 09 Sep 2013 08:25:30 +0200 [thread overview]
Message-ID: <522D69DA.2070103@suse.de> (raw)
In-Reply-To: <522A01AB.4010508@redhat.com>
On 09/06/2013 06:24 PM, Paolo Bonzini wrote:
> Il 06/09/2013 17:49, Alan Stern ha scritto:
>> This patch fixes an out-of-bounds error in sd_read_cache_type(), found
>> by Google's AddressSanitizer tool. When the loop ends, we know that
>> "offset" lies beyond the end of the data in the buffer, so no Caching
>> mode page was found. In theory it may be present, but the buffer size
>> is limited to 512 bytes.
>>
>> Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
>> Reported-by: Dmitry Vyukov <dvyukov@google.com>
>> CC: <stable@vger.kernel.org>
>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
>
Acked-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
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next prev parent reply other threads:[~2013-09-09 6:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-04 0:31 Potential out-of-bounds access in drivers/scsi/sd.c Dmitry Vyukov
2013-09-04 14:32 ` Alan Stern
2013-09-04 14:45 ` Paolo Bonzini
2013-09-04 15:42 ` Alan Stern
2013-09-05 13:38 ` Hannes Reinecke
2013-09-06 15:49 ` [PATCH] SCSI: Fix potential " Alan Stern
2013-09-06 16:24 ` Paolo Bonzini
2013-09-09 6:25 ` Hannes Reinecke [this message]
2013-09-04 15:37 ` Potential " Dmitry Vyukov
2013-09-04 15:42 ` Alan Stern
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