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From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Maor Gottlieb <maorg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH rdma-rc] IB/uverbs: Fix NULL pointer dereference during device removal
Date: Wed, 16 Aug 2017 12:54:47 -0400	[thread overview]
Message-ID: <1502902487.33760.18.camel@redhat.com> (raw)
In-Reply-To: <20170816155704.23997-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

On Wed, 2017-08-16 at 18:57 +0300, Leon Romanovsky wrote:
> From: Maor Gottlieb <maorg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> 
> As part of ib_uverbs_remove_one which might be triggered upon
> reset flow, we trigger IB_EVENT_DEVICE_FATAL event to userspace
> application.
> If device was removed after uverbs fd was opened but before
> ib_uverbs_get_context was called, the event file will be accessed
> before it was allocated, result in NULL pointer dereference:

Thanks, applied to -rc.

Are there any more -rc patches waiting in the works over there?  As per
my other email, I'm trying to process the -rc today...

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  parent reply	other threads:[~2017-08-16 16:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-16 15:57 [PATCH rdma-rc] IB/uverbs: Fix NULL pointer dereference during device removal Leon Romanovsky
     [not found] ` <20170816155704.23997-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-08-16 16:54   ` Doug Ledford [this message]
     [not found]     ` <1502902487.33760.18.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-08-16 17:46       ` Leon Romanovsky

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