udf: Fix NULL pointer dereference in udf_symlink function
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 v5.4.133 by commit 80d505aee6398cf8beb72475c7edcf1733c1c68b. For more details please see the references link.