media: dvb-core: Fix UAF due to refcount races at releasing
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.87 by commit 8b45a3b19a2e909e830d09a90a7e1ec8601927d9. For more details please see the references link.