Valter Jaakkola wrote: > So where can I change the mounting parameters of /dev/shm, or otherwise > arrange it so that /dev/shm is noexec already at/after boot? > > (Out of curiosity, where is /dev/shm mounted from?) perhaps you are looking for tmpfs settings AT least here it is mounted as tmpfs and this is done by udev AFAIK try $ grep -r tmpfs /etc/