In the Linux kernel before 5.0.3, a memory leak exits in hsrdevfinalize() in net/hsr/hsrdevice.c if hsradd_port fails to add a port, which may cause denial of service, aka CID-6caabe7f197d.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16995.json"