cve/2017/CVE-2017-5577.md

CVE-2017-5577

Description

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.

POC

Reference

No PoCs from references.

Github

• https://github.com/thdusdl1219/CVE-Study