The get_endpoints function in drivers/usb/misc/usbtest.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB device. Upstream fix: https://github.com/torvalds/linux/commit/7c80f9e4a588f1925b07134bb2e3689335f6c6d8 Bug report: https://groups.google.com/forum/#!msg/syzkaller/l3870gs3LhA/y79DYQdFBAAJ
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1510854]
Removed the fixed in version, the fix for this has not been included in upstream stable 4.13.11 or 4.13.12.