CVE-2017-6386

low-risk
Published 2017-03-15

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.

Do I need to act?

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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Virglrenderer Project

References (10)

Mailing List http://www.openwall.com/lists/oss-security/2017/03/01/7
Third Party Advisory http://www.securityfocus.com/bid/96506
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1427472
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb...
Third Party Advisory https://security.gentoo.org/glsa/201707-06
Mailing List http://www.openwall.com/lists/oss-security/2017/03/01/7
Third Party Advisory http://www.securityfocus.com/bid/96506
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1427472
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb...
Third Party Advisory https://security.gentoo.org/glsa/201707-06
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal