Bugzilla – Bug 1027376
VUL-0: CVE-2017-6386: virglrenderer: memory leakage while in vrend_create_vertex_elements_state
Last modified: 2018-02-16 07:35:51 UTC
CVE-2017-6386 Virglrenderer: memory leakage while in vrend_create_vertex_elements_state From: P J P <ppandit () redhat com> Date: Wed, 1 Mar 2017 12:08:16 +0530 (IST) Hello, 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 vertex elements via 'VIRGL_OBJECT_VERTEX_ELEMENTS' command. A guest user/process could use this flaw to leak host memory resulting in DoS. Upstream patch: --------------- -> https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920 Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1427472 This issue was reported by Li Qiang of 360.cn Inc. 'CVE-2017-6386' 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 References: https://bugzilla.redhat.com/show_bug.cgi?id=1427472 http://seclists.org/oss-sec/2017/q1/535 https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920
bugbot adjusting priority
SUSE-SU-2017:0798-1: An update that fixes 13 vulnerabilities is now available. Category: security (moderate) Bug References: 1021616,1021627,1024232,1024244,1024992,1024993,1025505,1025507,1026723,1026725,1026922,1027108,1027376 CVE References: CVE-2016-10163,CVE-2016-10214,CVE-2017-5580,CVE-2017-5937,CVE-2017-5956,CVE-2017-5957,CVE-2017-5993,CVE-2017-5994,CVE-2017-6209,CVE-2017-6210,CVE-2017-6317,CVE-2017-6355,CVE-2017-6386 Sources used: SUSE Linux Enterprise Software Development Kit 12-SP2 (src): virglrenderer-0.5.0-11.1 SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (src): virglrenderer-0.5.0-11.1 SUSE Linux Enterprise Server 12-SP2 (src): virglrenderer-0.5.0-11.1 SUSE Linux Enterprise Desktop 12-SP2 (src): virglrenderer-0.5.0-11.1
openSUSE-SU-2017:0902-1: An update that fixes 13 vulnerabilities is now available. Category: security (moderate) Bug References: 1021616,1021627,1024232,1024244,1024992,1024993,1025505,1025507,1026723,1026725,1026922,1027108,1027376 CVE References: CVE-2016-10163,CVE-2016-10214,CVE-2017-5580,CVE-2017-5937,CVE-2017-5956,CVE-2017-5957,CVE-2017-5993,CVE-2017-5994,CVE-2017-6209,CVE-2017-6210,CVE-2017-6317,CVE-2017-6355,CVE-2017-6386 Sources used: openSUSE Leap 42.2 (src): virglrenderer-0.5.0-3.3.1
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