The issue that sudo's pam config is not including the common-session configuration is now tracked separately Bug #549172 and the /etc/pam.d/common-session{,-noninteractive} patch would be the right seed to call pam_umask.
The issue that sudo's pam config is not including the common-session configuration is now tracked separately Bug #549172 d/common- session{ ,-noninteractiv e} patch would be the right seed to call pam_umask.
and the /etc/pam.