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From: Juan Quintela <quintela@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>,
	qemu-devel@nongnu.org,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2] usb: fix up post load checks
Date: Wed, 14 May 2014 15:20:30 +0200	[thread overview]
Message-ID: <871tvwebtt.fsf@elfo.mitica> (raw)
In-Reply-To: <1399973136-21527-1-git-send-email-mst@redhat.com> (Michael S. Tsirkin's message of "Tue, 13 May 2014 12:33:16 +0300")

"Michael S. Tsirkin" <mst@redhat.com> wrote:
> Correct post load checks:
> 1. dev->setup_len == sizeof(dev->data_buf)
>     seems fine, no need to fail migration
> 2. When state is DATA, passing index > len
>    will cause memcpy with negative length,
>    resulting in heap overflow
>
> First of the issues was reported by dgilbert.
>
> Reported-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

Thanks, applied.

      reply	other threads:[~2014-05-14 13:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-13  9:33 [Qemu-devel] [PATCH v2] usb: fix up post load checks Michael S. Tsirkin
2014-05-14 13:20 ` Juan Quintela [this message]

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