From: Paul Moore <pmoore@redhat.com>
To: selinux@tycho.nsa.gov
Subject: [RFC PATCH] selinux: change CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE default
Date: Mon, 21 Sep 2015 15:34:34 -0400 [thread overview]
Message-ID: <20150921193434.11997.2963.stgit@localhost> (raw)
Change the SELinux checkreqprot default value to 0 so that SELinux
performs access control checking on the actual memory protections
used by the kernel and not those requested by the application.
Signed-off-by: Paul Moore <pmoore@redhat.com>
---
security/selinux/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig
index bca1b74..8691e92 100644
--- a/security/selinux/Kconfig
+++ b/security/selinux/Kconfig
@@ -78,7 +78,7 @@ config SECURITY_SELINUX_CHECKREQPROT_VALUE
int "NSA SELinux checkreqprot default value"
depends on SECURITY_SELINUX
range 0 1
- default 1
+ default 0
help
This option sets the default value for the 'checkreqprot' flag
that determines whether SELinux checks the protection requested
@@ -92,7 +92,7 @@ config SECURITY_SELINUX_CHECKREQPROT_VALUE
'checkreqprot=' boot parameter. It may also be changed at runtime
via /selinux/checkreqprot if authorized by policy.
- If you are unsure how to answer this question, answer 1.
+ If you are unsure how to answer this question, answer 0.
config SECURITY_SELINUX_POLICYDB_VERSION_MAX
bool "NSA SELinux maximum supported policy format version"
next reply other threads:[~2015-09-21 19:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-21 19:34 Paul Moore [this message]
2015-09-21 19:40 ` [RFC PATCH] selinux: change CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE default Stephen Smalley
2015-09-21 19:56 ` Paul Moore
2015-09-23 19:32 ` Paul Moore
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