Can we remove write permission for group and global users of /dev/shm file in Red Hat Enterprise Linux?

Solution Unverified - Updated -

Issue

  • Can we remove write permission for group and global users of /dev/shm file
  • There is a requirement to remove the write permission on directory /dev/shm for group users and global users (i.e. change mode 755).

Environment

  • Red Hat Enterprise Linux
  • shm

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