[linux-yocto] [PATCH 1/3] security.cfg: unset HARDENED_USERCOPY_FALLBACK

Anuj Mittal anuj.mittal at intel.com
Tue Jul 16 00:00:45 PDT 2019


Disable fallback to gain full whitelist enforcement.

Signed-off-by: Anuj Mittal <anuj.mittal at intel.com>
---
 features/security/security.cfg | 1 +
 1 file changed, 1 insertion(+)

diff --git a/features/security/security.cfg b/features/security/security.cfg
index 0a4e246a..4ecbec2f 100644
--- a/features/security/security.cfg
+++ b/features/security/security.cfg
@@ -1,5 +1,6 @@
 # Protect against ioctl buffer overflows
 CONFIG_HARDENED_USERCOPY=y
+# CONFIG_HARDENED_USERCOPY_FALLBACK is not set
 
 # Check for memory copies that might overflow a structure in str*() and mem*()
 # functions both at build-time and run-time
-- 
2.20.1



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