CVE-2020-15393: Missing Release of Memory after Effective Lifetime

In the Linux kernel 4.4 through 5.7.6, usbtestdisconnect in drivers/usb/misc/usbtest.c has a memory leak, aka CID-28ebeb8db770...

CVE-2017-16532: NULL Pointer Dereference

The getendpoints 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...