system
Describe <CVE-2019-19947>.
user
What is <CVE-2019-19947>?
assistant
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..