NFSv4: Add an fattr allocation to nfs4discover_trunking()
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 v5.18.10 by commit 2f42531f545f2670192b894d14d50e0539e47e24, it was introduced in version v5.18.3 by commit 6015292653d95ba9f72906e2b65e536aa5807d64. For more details please see the references link.