diff -Nru zfs-linux-0.8.4/debian/changelog zfs-linux-0.8.4/debian/changelog
--- zfs-linux-0.8.4/debian/changelog	2020-11-03 13:22:22.000000000 +0100
+++ zfs-linux-0.8.4/debian/changelog	2020-11-09 10:25:57.000000000 +0100
@@ -1,3 +1,12 @@
+zfs-linux (0.8.4-1ubuntu14) hirsute; urgency=medium
+
+  [ Didier Roche ]
+  [ Jean-Baptiste Lallement ]
+  * Generate clone uuid without dd which is flagged as having an executable
+    stack. Thanks Usarin Heininga for the patch (LP: #1894329)
+
+ -- Jean-Baptiste Lallement <jean-baptiste.lallement@ubuntu.com>  Mon, 09 Nov 2020 10:25:57 +0100
+
 zfs-linux (0.8.4-1ubuntu13) hirsute; urgency=medium
 
   * Add Linux 5.9 compat fixes (LP: #1899826)
diff -Nru zfs-linux-0.8.4/debian/patches/4000-zsys-support.patch zfs-linux-0.8.4/debian/patches/4000-zsys-support.patch
--- zfs-linux-0.8.4/debian/patches/4000-zsys-support.patch	2020-06-19 16:17:05.000000000 +0200
+++ zfs-linux-0.8.4/debian/patches/4000-zsys-support.patch	2020-11-09 10:25:40.000000000 +0100
@@ -396,5 +396,5 @@
 +
 +uid()
 +{
-+	dd if=/dev/urandom of=/dev/stdout bs=1 count=100 2>/dev/null | tr -dc 'a-z0-9' | cut -c-6
++	grep -a -m10 -E "\*" /dev/urandom 2>/dev/null | tr -dc 'a-z0-9' | cut -c-6
 +}