CVE-2017-7261
Last modified
CVE-2017-7261 is a vulnerability of currently unknown severity. The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.5 does not check for a zero value of certain levels data, which allows local users to cause a denial of service (ZERO_SIZE_PTR dereference, and GPF and possibly panic) via a crafted ioctl call for a /dev/dri/renderD* device.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.5 does not check for a zero value of certain levels data, which allows local users to cause a denial of service (ZERO_SIZE_PTR dereference, and GPF and possibly panic) via a crafted ioctl call for a /dev/dri/renderD* device.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.10.5 |
References
- http://marc.info/?t=149037004200005&r=1&w=2Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1435719Issue Tracking
- https://lists.freedesktop.org/archives/dri-devel/2017-March/136814.htmlThird Party Advisory
- http://marc.info/?t=149037004200005&r=1&w=2Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1435719Issue Tracking
- https://lists.freedesktop.org/archives/dri-devel/2017-March/136814.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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