CVE-2017-6386

MEDIUM

Virglrenderer < 0.8.0 - Resource Leak

Title source: rule

Description

Memory leak in the vrend_create_vertex_elements_state function in vrend_renderer.c in virglrenderer allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_OBJECT_VERTEX_ELEMENTS commands.

References (5)

[Mailing List, Patch, Third Party Advisory] http://www.openwall.com/lists/oss-security/2017/03/01/7

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/96506

[Issue Tracking, Patch, Third Party Advisory] https://bugzilla.redhat.com/show_bug.cgi?id=1427472

[Patch, Third Party Advisory] https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920

[Third Party Advisory] https://security.gentoo.org/glsa/201707-06

Scores

CVSS v3 6.5

EPSS 0.0009

EPSS Percentile 25.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Classification

CWE

CWE-772

Status published

Affected Products (2)

virglrenderer_project/virglrenderer < 0.8.0

n/a/n/a

Timeline

Published Mar 15, 2017

Tracked Since Feb 18, 2026