[RHEL5] gdm-rh-security crashed by segfault when shutting down the X Windows System

Issue

• If reboot or init 3 command is executed when the pcscd service is running on the system which runlevel is 5, a segmentation fault happens at gdm-rh-security-token-helper, and the following messages might be output.

Mar 26 14:27:56 hostname kernel: gdm-rh-security[5775]: segfault at 
0000000000000000 rip 0 0002ab1270a519c rsp 0000000041654eb0 error 4