9p/transfd: always use ONONBLOCK read/write
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 v5.10.156 by commit a8e2fc8f7b41fa9d9ca5f624f4e4d34fce5b40a9. For more details please see the references link.