In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.
Exploitability
AV:PAC:LPR:NUI:NScope
S:UImpact
C:HI:NA:N4.6/CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N