An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c. CREATE(Triage):(User=admin) CVE-2019-20811 (https://nvd.nist.gov/vuln/detail/CVE-2019-20811)