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authorJoachim F <joachifm@users.noreply.github.com>2016-08-03 10:48:25 +0200
committerGitHub <noreply@github.com>2016-08-03 10:48:25 +0200
commit772a7bb49bdc7c0ee90fbbb2196cba9c8f242cef (patch)
tree3261a320cff38e2343132b61b754b1b364223f41 /nixos/doc
parent4ba0912a9298667b7f40e199b9648897b5e7237a (diff)
parent43fc394a5cd06c38ed43e857ed14496cafdde0b5 (diff)
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Merge pull request #17425 from joachifm/grsec-efi
grsecurity module: disable EFI runtime services by default
Diffstat (limited to 'nixos/doc')
-rw-r--r--nixos/doc/manual/configuration/grsecurity.xml5
1 files changed, 5 insertions, 0 deletions
diff --git a/nixos/doc/manual/configuration/grsecurity.xml b/nixos/doc/manual/configuration/grsecurity.xml
index 06e7617d58eb..3c17fc19397f 100644
--- a/nixos/doc/manual/configuration/grsecurity.xml
+++ b/nixos/doc/manual/configuration/grsecurity.xml
@@ -265,6 +265,11 @@
   <sect1 xml:id="sec-grsec-issues"><title>Issues and work-arounds</title>
 
   <itemizedlist>
+    <listitem><para>Access to EFI runtime services is disabled by default:
+    this plugs a potential code injection attack vector; use
+    <option>security.grsecurity.disableEfiRuntimeServices</option> to override
+    this behavior.</para></listitem>
+
     <listitem><para>Virtualization: KVM is the preferred virtualization
     solution. Xen, Virtualbox, and VMWare are
     <emphasis>unsupported</emphasis> and most likely require a custom kernel.