filemap: Cache the value of vm_flags
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 v5.18.4 by commit db58eef8cca9a94ebc115dfdde33b4e3e0e217c6, it was introduced in version v5.18 by commit 4687fdbb805a92ce5a9f23042c436dc64fef8b77. For more details please see the references link.