vcscreen: move load of struct vcdata pointer in vcs_read() to avoid UAF
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 v5.15.93 by commit fc9e27f3ba083534b8bbf72ab0f5c810ffdc7d18, it was introduced in version v2.6.38 by commit ac751efa6a0d70f2c9daef5c7e3a92270f5c2dff. For more details please see the references link.