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authorTim Steinbach <tim@nequissimus.com>2018-07-03 08:35:04 -0400
committerTim Steinbach <tim@nequissimus.com>2018-07-03 08:35:37 -0400
commita4d56d0635fc372288b405c5d7d501a60d1a2512 (patch)
tree5aa78b2e9d90f1f6cae6342f23814ab924822e93 /pkgs/os-specific/linux
parent37066b2aa564caf2bb884c34e4673baba6c7e855 (diff)
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linux-hardened: Adjust config for 4.17.4
Diffstat (limited to 'pkgs/os-specific/linux')
-rw-r--r--pkgs/os-specific/linux/kernel/hardened-config.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/kernel/hardened-config.nix b/pkgs/os-specific/linux/kernel/hardened-config.nix
index 5ae128741129..7e277617b61a 100644
--- a/pkgs/os-specific/linux/kernel/hardened-config.nix
+++ b/pkgs/os-specific/linux/kernel/hardened-config.nix
@@ -28,7 +28,9 @@ ${optionalString (stdenv.platform.kernelArch == "x86_64") ''
   # Reduce attack surface by disabling various emulations
   IA32_EMULATION n
   X86_X32 n
-  MODIFY_LDT_SYSCALL? n
+  ${optionalString (versionOlder version "4.17") ''
+    MODIFY_LDT_SYSCALL? n
+  ''}
 
   VMAP_STACK y # Catch kernel stack overflows