From: Anthony G. Basile Address the mutually exclusive options GRKERNSEC_PROC_USER and GRKERNSEC_PROC_USERGROUP in a different way to avoid bug #366019. This patch should eventually go upstream. diff -Naur linux-2.6.32-hardened-r54.orig//grsecurity/Kconfig linux-2.6.32-hardened-r54/grsecurity/Kconfig --- a/grsecurity/Kconfig 2011-06-29 07:46:02.000000000 -0400 +++ b/grsecurity/Kconfig 2011-06-29 07:47:20.000000000 -0400 @@ -665,7 +665,7 @@ config GRKERNSEC_PROC_USER bool "Restrict /proc to user only" - depends on GRKERNSEC_PROC + depends on GRKERNSEC_PROC && !GRKERNSEC_PROC_USERGROUP help If you say Y here, non-root users will only be able to view their own processes, and restricts them from viewing network-related information, @@ -673,7 +673,7 @@ config GRKERNSEC_PROC_USERGROUP bool "Allow special group" - depends on GRKERNSEC_PROC && !GRKERNSEC_PROC_USER + depends on GRKERNSEC_PROC help If you say Y here, you will be able to select a group that will be able to view all processes and network-related information. If you've