[C/linux-kvm][SRU][PATCH 1/1] UBUNTU: [Config]: disable CONFIG_SECURITY_SELINUX_DISABLE

Po-Hsu Lin po-hsu.lin at canonical.com
Thu Mar 7 07:07:05 UTC 2019


BugLink: https://bugs.launchpad.net/bugs/1812153

CONFIG_SECURITY_SELINUX_DISABLE is expected to be disabled.

This option allows disabling selinux after boot and it will conflict
with read-only LSM structures. Since Ubuntu is primarily using AppArmor
for its LSM, it makes sense to drop this feature in favor of the
protections offered by __ro_after_init markings on the LSM structures.
(LP: #1680315)

Disable it to match the requirement in the kernel-security test suite.

Signed-off-by: Po-Hsu Lin <po-hsu.lin at canonical.com>
---
 debian.kvm/config/config.common.ubuntu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/debian.kvm/config/config.common.ubuntu b/debian.kvm/config/config.common.ubuntu
index a56ba04..ae41eec 100644
--- a/debian.kvm/config/config.common.ubuntu
+++ b/debian.kvm/config/config.common.ubuntu
@@ -2085,7 +2085,7 @@ CONFIG_SECURITY_SELINUX_BOOTPARAM=y
 CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
 CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=0
 CONFIG_SECURITY_SELINUX_DEVELOP=y
-CONFIG_SECURITY_SELINUX_DISABLE=y
+# CONFIG_SECURITY_SELINUX_DISABLE is not set
 CONFIG_SECURITY_SMACK=y
 # CONFIG_SECURITY_SMACK_APPEND_SIGNALS is not set
 # CONFIG_SECURITY_SMACK_BRINGUP is not set
-- 
2.7.4




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