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Re: [Qemu-devel] virtio-rng and fd passing
From: |
Anthony Liguori |
Subject: |
Re: [Qemu-devel] virtio-rng and fd passing |
Date: |
Sun, 03 Mar 2013 15:06:12 -0600 |
User-agent: |
Notmuch/0.13.2+93~ged93d79 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) |
Stefan Berger <address@hidden> writes:
> It depends on what one defends against. If a jail-break succeeds and
> open() is disabled, then that attack surfaces was effectively reduced.
> It's hard to say whether opening files within libvirt could then allow
> new exploits.
Well, in the very least, libvirt is doing the open() as root whereas
QEMU does it as an unprivileged user.
Regards,
Anthony Liguori
>
> Stefan
- Re: [Qemu-devel] virtio-rng and fd passing, (continued)
- Re: [Qemu-devel] virtio-rng and fd passing, Paolo Bonzini, 2013/03/02
- Re: [Qemu-devel] virtio-rng and fd passing, Anthony Liguori, 2013/03/03
- Re: [Qemu-devel] virtio-rng and fd passing, Eric Blake, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Anthony Liguori, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Eric Blake, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, H. Peter Anvin, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Eric Blake, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Stefan Berger, 2013/03/01
- Re: [Qemu-devel] virtio-rng and fd passing, Anthony Liguori, 2013/03/01
- Re: [Qemu-devel] virtio-rng and fd passing, Stefan Berger, 2013/03/01
- Re: [Qemu-devel] virtio-rng and fd passing,
Anthony Liguori <=
- Re: [Qemu-devel] virtio-rng and fd passing, Corey Bryant, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Daniel P. Berrange, 2013/03/04
- Re: [Qemu-devel] virtio-rng and fd passing, Corey Bryant, 2013/03/04
Re: [Qemu-devel] virtio-rng and fd passing, Peter Krempa, 2013/03/01