In parse_hid_report_descriptor in drivers/input/tablet/gtco.c in the Linux kernel through 5.2.1, a malicious USB device can send an HID report that triggers an out-of-bounds write during generation of debugging messages.
4.4.0-165.1934.4.0-1095.1064.15.0-1047.49~16.04.14.15.0-1056.614.15.0-1041.434.15.0-60.67~16.04.14.4.0-1059.664.15.0-1022.25~16.04.14.4.0-1123.1324.4.0-1127.135Exploitability
AV:PAC:LPR:NUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H