Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Virglrenderer Project | Virglrenderer | < 0.8.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2017/03/01/7Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/96506Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1427472Issue TrackingPatchThird Party Advisory
- https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdbPatchThird Party Advisory
- https://security.gentoo.org/glsa/201707-06Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/03/01/7Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/96506Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1427472Issue TrackingPatchThird Party Advisory
- https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdbPatchThird Party Advisory
- https://security.gentoo.org/glsa/201707-06Third Party Advisory
FAQ
What is CVE-2017-6386?
CVE-2017-6386 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 numbe...
How severe is CVE-2017-6386?
CVE-2017-6386 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-6386?
Check the references section above for vendor advisories and patch information. Affected products include: Virglrenderer Project Virglrenderer.