A memory leak in the af9005_identify_state() function in drivers/media/usb/dvb-usb/af9005.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-2289adbfa559.
https://usn.ubuntu.com/4300-1/
https://usn.ubuntu.com/4287-2/
https://usn.ubuntu.com/4287-1/
https://usn.ubuntu.com/4285-1/
https://security.netapp.com/advisory/ntap-20191205-0001/
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html