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Re: CVE request Virglrenderer: host memory leakage when creating decode context


From: <cve-assign () mitre org>
Date: Wed, 25 Jan 2017 03:43:30 -0500

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Virgil 3d project, used by Quick Emulator(Qemu) to implement 3D GPU support
for the virtio GPU, is vulnerable to memory leakage issue. It could occur when
a guest tries to create decode context via 'VIRTIO_GPU_CMD_CTX_CREATE'
command.

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

https://cgit.freedesktop.org/virglrenderer/commit/?id=747a293ff6055203e529f083896b823e22523fe7
https://bugzilla.redhat.com/show_bug.cgi?id=1415944

Use CVE-2016-10163.

- -- 
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
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