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Bug 608038 (CVE-2017-5857) - <app-emulation/qemu-2.8.0-r1: virtio-gpu-3d: host memory leakage in virgl_cmd_resource_unref
Summary: <app-emulation/qemu-2.8.0-r1: virtio-gpu-3d: host memory leakage in virgl_cmd...
Alias: CVE-2017-5857
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
Whiteboard: B3 [glsa cve]
Depends on: CVE-2017-5931
  Show dependency tree
Reported: 2017-02-02 13:30 UTC by Agostino Sarubbo
Modified: 2017-02-21 00:26 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Agostino Sarubbo gentoo-dev 2017-02-02 13:30:44 UTC
From ${URL} :

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

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

Upstream patch:


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.
Comment 1 Thomas Deutschmann (RETIRED) gentoo-dev 2017-02-16 18:22:15 UTC
Added to an existing GLSA request.
Comment 2 GLSAMaker/CVETool Bot gentoo-dev 2017-02-21 00:26:06 UTC
This issue was resolved and addressed in
 GLSA 201702-28 at
by GLSA coordinator Thomas Deutschmann (whissi).