In the Linux kernel before 5.2.9, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/yurex.c driver, aka CID-fc05481b2fca. CREATE(Triage):(User=admin) CVE-2019-19531 (https://nvd.nist.gov/vuln/detail/CVE-2019-19531)