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Date: Sat, 25 Feb 2017 00:28:21 +0530 (IST)
From: P J P <ppandit@...hat.com>
To: oss security list <oss-security@...ts.openwall.com>
cc: Li Qiang <liqiang6-s@....cn>
Subject: CVE-2017-6317 Virglrenderer: memory leakage issue in
add_shader_program
Hello,
Virgil 3d project, used by Quick Emulator(Qemu) to implement 3D GPU support
for the virtio GPU, is vulnerable to a memory leakage issue. It could occur
in case of an error in add_shader_program().
A guest user/process could use this flaw to leak host memory resulting in DoS.
Upstream patch:
---------------
-> https://cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4
Reference:
----------
-> https://bugzilla.redhat.com/show_bug.cgi?id=1426756
This issue was reported by Li Qiang of 360.cn Inc.
'CVE-2017-6317' assigned via -> http://cveform.mitre.org/
Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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