login GUI reports "Authentication Failure" on 64 bit RHEL workstations (4290075)

login GUI reports "Authentication Failure" on 64 bit RHEL workstations

pam files not configured correctly

1 - Make a backup copy of the existing password-auth-ac

2 - Edit password-auth-ac so it looks like the below:

auth required pam_env.so
auth sufficient pam_vas3.so create_homedir get_nonvas_pass try_first_pass
auth requisite pam_vas3.so echo_return
auth sufficient pam_unix.so nullok try_first_pass use_first_pass
auth requisite pam_succeed_if.so uid >= 500 quiet
auth required pam_deny.so

account sufficient pam_vas3.so
account requisite pam_vas3.so echo_return
account required pam_unix.so
account sufficient pam_localuser.so
account sufficient pam_succeed_if.so uid < 500 quiet
account required pam_permit.so

password sufficient pam_vas3.so
password requisite pam_vas3.so echo_return
password requisite pam_cracklib.so try_first_pass retry=3 type=
password sufficient pam_unix.so sha512 shadow nullok try_first_pass use_authtok
password required pam_deny.so

session optional pam_keyinit.so revoke
session required pam_limits.so
session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid
session required pam_vas3.so create_homedir
session requisite pam_vas3.so echo_return
session required pam_unix.so