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* [bug#30827] [PATCH] gnu: util-linux: Fix CVE-2018-7738.
@ 2018-03-15 17:58 Leo Famulari
  2018-03-16 14:13 ` Marius Bakke
  2018-03-19  9:15 ` Ludovic Courtès
  0 siblings, 2 replies; 8+ messages in thread
From: Leo Famulari @ 2018-03-15 17:58 UTC (permalink / raw)
  To: 30827

* gnu/packages/patches/util-linux-CVE-2018-7738.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (util-linux)[replacement]: New field.
(util-linux/fixed): New variable.
---
 gnu/local.mk                                       |  1 +
 gnu/packages/linux.scm                             | 10 +++++
 .../patches/util-linux-CVE-2018-7738.patch         | 49 ++++++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 gnu/packages/patches/util-linux-CVE-2018-7738.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 69e4d2b7b..788b260e5 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1135,6 +1135,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/unzip-overflow-long-fsize.patch		\
   %D%/packages/patches/unzip-remove-build-date.patch		\
   %D%/packages/patches/ustr-fix-build-with-gcc-5.patch		\
+  %D%/packages/patches/util-linux-CVE-2018-7738.patch		\
   %D%/packages/patches/util-linux-tests.patch			\
   %D%/packages/patches/upower-builddir.patch			\
   %D%/packages/patches/valgrind-enable-arm.patch		\
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index b81cb55d6..0c7642201 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -547,6 +547,7 @@ providing the system administrator with some help in common tasks.")
 (define-public util-linux
   (package
     (name "util-linux")
+    (replacement util-linux/fixed)
     (version "2.31")
     (source (origin
               (method url-fetch)
@@ -634,6 +635,15 @@ block devices, UUIDs, TTYs, and many other tools.")
     (license (list license:gpl3+ license:gpl2+ license:gpl2 license:lgpl2.0+
                    license:bsd-4 license:public-domain))))
 
+(define util-linux/fixed
+  (package
+    (inherit util-linux)
+    (source
+      (origin
+        (inherit (package-source util-linux))
+        (patches (append (origin-patches (package-source util-linux))
+                         (search-patches "util-linux-CVE-2018-7738.patch")))))))
+
 (define-public ddate
   (package
     (name "ddate")
diff --git a/gnu/packages/patches/util-linux-CVE-2018-7738.patch b/gnu/packages/patches/util-linux-CVE-2018-7738.patch
new file mode 100644
index 000000000..080e2f56b
--- /dev/null
+++ b/gnu/packages/patches/util-linux-CVE-2018-7738.patch
@@ -0,0 +1,49 @@
+Fix CVE-2018-7738:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7738
+
+Patch copied from upstream source repository:
+
+https://github.com/karelzak/util-linux/commit/75f03badd7ed9f1dd951863d75e756883d3acc55
+
+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
-- 
2.16.2

^ permalink raw reply related	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2018-03-20 21:18 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-03-15 17:58 [bug#30827] [PATCH] gnu: util-linux: Fix CVE-2018-7738 Leo Famulari
2018-03-16 14:13 ` Marius Bakke
2018-03-19  9:15 ` Ludovic Courtès
2018-03-19 20:52   ` Leo Famulari
2018-03-19 22:15   ` Leo Famulari
2018-03-20  1:23     ` Marius Bakke
2018-03-20  8:47       ` Ludovic Courtès
2018-03-20 21:17         ` Leo Famulari

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