An issue was discovered in the Linux kernel before 5.6.1. drivers/media/usb/gspca/ov519.c allows NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs when there are zero endpoints, aka CID-998912346c0d.
Exploitability
AV:PAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:H4.3/CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H