2.30.2-2: fix #1552641

0001-bash-completion-umount-use-findmnt-escape-a-space-in.patch

@@ -0,0 +1,44 @@
+From 75f03badd7ed9f1dd951863d75e756883d3acc55 Mon Sep 17 00:00:00 2001
+From: Karel Zak <kzak@redhat.com>
+Date: Thu, 16 Nov 2017 16:27:32 +0100
+Subject: [PATCH] bash-completion: (umount) use findmnt, escape a space in
+ paths
+
+ # mount /dev/sdc1 /mnt/test/foo\ bar
+ # umount <tab>
+
+has to return "/mnt/test/foo\ bar".
+
+Changes:
+
+ * don't use mount | awk output, we have findmnt
+ * force compgen use \n as entries separator
+
+Addresses: https://github.com/karelzak/util-linux/issues/539
+Signed-off-by: Karel Zak <kzak@redhat.com>
+---
+ bash-completion/umount | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/bash-completion/umount b/bash-completion/umount
+index d76cb9fff..98c90d61a 100644
+--- a/bash-completion/umount
++++ b/bash-completion/umount
+@@ -40,9 +40,10 @@ _umount_module()
+ 			return 0
+ 			;;
+ 	esac
+-	local DEVS_MPOINTS
+-	DEVS_MPOINTS="$(mount | awk '{print $1, $3}')"
+-	COMPREPLY=( $(compgen -W "$DEVS_MPOINTS" -- $cur) )
+-	return 0
++
++	local oldifs=$IFS
++	IFS=$'\n'
++	COMPREPLY=( $( compgen -W '$(findmnt -lno TARGET | sed "s/\([[:blank:]]\)/\\\\\1/g")' -- "$cur" ) )
++	IFS=$oldifs
+ }
+ complete -F _umount_module umount
+-- 
+2.14.3
+

util-linux.spec

@@ -89,6 +89,9 @@ Requires: libfdisk = %{version}-%{release}
 # 151635 - makeing /var/log/lastlog
 Patch0: 2.28-login-lastlog-create.patch
 
+# 1552641 - CVE-2018-7738 util-linux: Shell command injection in unescaped bash-completed mount point names
+Patch1: 0001-bash-completion-umount-use-findmnt-escape-a-space-in.patch
+
 %description
 The util-linux package contains a large variety of low-level system
 utilities that are necessary for a Linux system to function. Among
@@ -930,6 +933,9 @@ exit 0
 %{_libdir}/python*/site-packages/libmount/*
 
 %changelog
+* Thu Mar  8 2018 Karel Zak <kzak@redhat.com> - 2.30.2-2
+- fix #1552641 - CVE-2018-7738 util-linux: Shell command injection in unescaped bash-completed mount point names
+
 * Fri Sep 22 2017 Karel Zak <kzak@redhat.com> - 2.30.2-1
 - upgrade to v2.30.2
   http://ftp.kernel.org/pub/linux/utils/util-linux/v2.30/v2.30.2-ReleaseNotes