io_uring: fix memory leak of uid in files registration
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 v5.15.33 by commit 0853bd6885c2f293d88aaa7f7f1702c959b31680, it was introduced in version v5.5 by commit 08a451739a9b5783f67de51e84cb6d9559bb9dc4. For more details please see the references link.