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Re: [Qemu-stable] [Qemu-devel] [PATCH] fdc: force the fifo access to be
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From: |
Josh Simon |
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Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH] fdc: force the fifo access to be in bounds of the allocated buffer |
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Date: |
Thu, 14 May 2015 02:47:33 +0000 |
>> Am 13.05.2015 um 20:51 schrieb Stefan Weil:
>>> Hi,
>>>
>>> I just noticed this patch because my provider told me that my KVM based
>>> server
>>> needs a reboot because of a CVE (see this German news:
>>> http://www.heise.de/newsticker/meldung/Venom-Schwachstelle-Aus-Hypervisor-ausbrechen-und-VMs-ausspionieren-2649614.html)
>>>
>>
>> Isn't a live migration to a fixed version enough instead of a reboot?
>>
>> Stefan
>>
>>
>
>If your management API or host or whatever lets you migrate back to the
>same host, or has another host they can migrate you to, yes.
As a follow up to this, will saving (managedsave via libvirt) a domain,
updating qemu-kvm on the host, then resuming the domain offer the same
protection as powering off a domain and then powering it back on?
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