intel_th: msu: Fix vmalloced buffers
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 v5.4.211 by commit b5d924cb4c7b952eaa61622f14427723a78137a3, it was introduced in version v5.2 by commit ba39bd8306057fb343dfb75d93a76d824b625236. For more details please see the references link.