nxstack
and noexec_user_stack
Compatibility
The noexec_user_stack
and noexec_user_stack_log
system variables are deprecated. However, if the variables remain in the /etc/system
file, the protection of executable stacks is ensured by the following enforcement:
-
If
noexec_user_stack
is set to1
, the value ofnxstack
remains enabled for all processes. -
If
noexec_user_stack
is set to0
, the value ofnxstack
becomestagged-files
. -
If
noexec_user_stack_log
is set to1
, log files of error messages are kept. -
If
noexec_user_stack_log
is set to0
, log files of error messages are not kept.