CVE-2017-5577

The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain…

published February 6, 2017

CVSS
—
EPSS
0%
Percentile
35.4
In the wild
Unconfirmed
What it is

The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) via inconsistent size values in a VC4_SUBMIT_CL ioctl call.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00425 · 35.4th percentile
Published
2017-02-06T06:04Z
EPSS history
Timeline
  • 06 FEB 06:04Z
    The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain…
    cvelistv5