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Fixed

LIN7-7961 : Security Advisory - linux - CVE-2017-7346

Created: Apr 12, 2017    Updated: Sep 8, 2018
Resolved Date: Oct 13, 2017
Found In Version: 7.0.0.24
Fix Version: 7.0.0.27
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Kernel

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.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-7346

Steps to Reproduce

enable CONFIG_DRM_VMWGFX

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