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Re: CVE request Qemu: display: virtio-gpu-3d: memory leakage in virgl_resource_attach_backing


From: <cve-assign () mitre org>
Date: Fri, 20 Jan 2017 22:26:54 -0500

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[] Quick Emulator(Qemu) built with the Virtio GPU Device emulator support is
vulnerable to a memory leakage issue. It could occur while processing
'VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING' command.

A guest user/process could use this flaw to leak host memory resulting in DoS.

https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg00154.html
https://bugzilla.redhat.com/show_bug.cgi?id=1415281
http://git.qemu.org/?p=qemu.git;a=commit;h=33243031dad02d161225ba99d782616da133f689

Use CVE-2017-5552 for this (i.e., a memory consumption issue, not an
information disclosure issue).

- -- 
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
[ A PGP key is available for encrypted communications at
  http://cve.mitre.org/cve/request_id.html ]
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