In the Linux kernel before 5.1.6, there is a use-after-free in cpia2_exit() in drivers/media/usb/cpia2/cpia2_v4l.c that will cause denial of service, aka CID-dea37a972655.
https://security.netapp.com/advisory/ntap-20200204-0002/
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.6
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html