From 7979cb54e653aadb5b88198a7874976be0cf7388 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sat, 5 May 2018 13:35:04 +0200
Subject: [PATCH] utillinux: patch CVE-2018-7738 (upstream)

On nixpkgs master/staging we have 2.32 - that includes this patch.
https://nvd.nist.gov/vuln/detail/CVE-2018-7738 claims 2.32-rc1 fixes
this and upstream master hasn't changed umount completion except for
this patch, so it has to be it. /cc #38994.
---
 pkgs/os-specific/linux/util-linux/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index e8a2b3428496..17cef18fdd84 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -17,6 +17,11 @@ in stdenv.mkDerivation rec {
 
   patches = [
     ./rtcwake-search-PATH-for-shutdown.patch
+    (fetchpatch {
+      name = "CVE-2018-7738.diff";
+      url = "https://github.com/karelzak/util-linux/commit/75f03badd7ed9.diff";
+      sha256 = "0b8x1s7b9bh9p8a99bpdgjbqzqwsvb7l7cf3yy83jip1c38p685w";
+    })
   ];
 
   outputs = [ "bin" "dev" "out" "man" ];