XDMCP over VNC fails with SSSD in Red Hat Enterprise Linux 9

Solution Verified - Updated -

Issue

  • When sssd is running (or not running but a passwd file is present under /var/lib/sss), the gsd-usb-protect executable in /usr/libexec core dumps which causes the gnome-session to crash when using xvnc tunneled through secure shell.

Environment

  • Red Hat Enterprise Linux 9.3
  • SSSD enabled
  • XDMCP over VNC set up

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