Vulnerability Description
The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service (system hang) via a crafted ioctl call for a /dev/dri/renderD* device.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.10.7 |
Related Weaknesses (CWE)
References
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2PatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945
- http://www.securityfocus.com/bid/97257Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431Issue TrackingPatch
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.htmlPatchThird Party Advisory
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2PatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945
- http://www.securityfocus.com/bid/97257Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431Issue TrackingPatch
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.htmlPatchThird Party Advisory
FAQ
What is CVE-2017-7346?
CVE-2017-7346 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial...
How severe is CVE-2017-7346?
CVE-2017-7346 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-7346?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.