i40e: Fix use-after-free in i40eclientsubtask()
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 v5.12.5 by commit 1fd5d262e7442192ac7611ff1597a36c5b044323, it was introduced in version v4.16 by commit 7b0b1a6d0ac983ce1928432285d0222d4fb7c38b. For more details please see the references link.