...ptor in the process's /proc/ pid /fdinfo directory. See proc (5) for further details. The kcmp (2) KCMP_EPOLL_TFD operation can be used to test whether a file descriptor is pres…...processes using process_vm_readv (2) and process_vm_writev (2); • inspect processes using kcmp (2). CAP_SYS_RAWIO • Perform I/O port operations ( iopl (2) and ioperm (2)); • acc…