diff --git a/_lastrevision b/_lastrevision
index 3bc96d5..263e7a1 100644
--- a/_lastrevision
+++ b/_lastrevision
@@ -1 +1 @@
-bf25c6e7dd034e44a3d16de37485c1914d6a93f5
\ No newline at end of file
+a2ebac5641c371563ae0521639d3ff2f3aed22c1
\ No newline at end of file
diff --git a/do-not-report-patches-as-installed-when-not-all-the-.patch b/do-not-report-patches-as-installed-when-not-all-the-.patch
new file mode 100644
index 0000000..0854c3a
--- /dev/null
+++ b/do-not-report-patches-as-installed-when-not-all-the-.patch
@@ -0,0 +1,45 @@
+From 769c9e85499bc9912b050fff7d3105690f1d7c7b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?=
+ <psuarezhernandez@suse.com>
+Date: Wed, 13 Mar 2019 16:14:07 +0000
+Subject: [PATCH] Do not report patches as installed when not all the
+ related packages are installed (bsc#1128061)
+
+Co-authored-by: Mihai Dinca <mdinca@suse.de>
+---
+ salt/modules/yumpkg.py | 18 ++++++++++++------
+ 1 file changed, 12 insertions(+), 6 deletions(-)
+
+diff --git a/salt/modules/yumpkg.py b/salt/modules/yumpkg.py
+index 4f26a41670..5ec3835574 100644
+--- a/salt/modules/yumpkg.py
++++ b/salt/modules/yumpkg.py
+@@ -3212,12 +3212,18 @@ def _get_patches(installed_only=False):
+     for line in salt.utils.itertools.split(ret, os.linesep):
+         inst, advisory_id, sev, pkg = re.match(r'([i|\s]) ([^\s]+) +([^\s]+) +([^\s]+)',
+                                                line).groups()
+-        if inst != 'i' and installed_only:
+-            continue
+-        patches[advisory_id] = {
+-            'installed': True if inst == 'i' else False,
+-            'summary': pkg
+-        }
++        if not advisory_id in patches:
++            patches[advisory_id] = {
++                'installed': True if inst == 'i' else False,
++                'summary': [pkg]
++            }
++        else:
++            patches[advisory_id]['summary'].append(pkg)
++            if inst != 'i':
++                patches[advisory_id]['installed'] = False
++
++    if installed_only:
++        patches = {k: v for k, v in patches.items() if v['installed']}
+     return patches
+ 
+ 
+-- 
+2.20.1
+
+
diff --git a/salt.changes b/salt.changes
index 1051813..d9ec62a 100644
--- a/salt.changes
+++ b/salt.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Tue Apr 30 11:51:59 UTC 2019 - psuarezhernandez@suse.com
+
+- Use ThreadPool from multiprocessing.pool to avoid leakings
+  when calculating FQDNs
+- Do not report patches as installed on RHEL systems when not all
+  the related packages are installed (bsc#1128061)
+
+- Added:
+  * use-threadpool-from-multiprocessing.pool-to-avoid-le.patch
+  * do-not-report-patches-as-installed-when-not-all-the-.patch
+
 -------------------------------------------------------------------
 Fri Apr 26 10:00:01 UTC 2019 - mdinca@suse.de
 
diff --git a/salt.spec b/salt.spec
index 66d4443..8555f39 100644
--- a/salt.spec
+++ b/salt.spec
@@ -163,6 +163,10 @@ Patch47:        calculate-fqdns-in-parallel-to-avoid-blockings-bsc-1.patch
 Patch48:       fix-async-batch-race-conditions.patch
 #PATCH-FIX_OPENSUSE: https://github.com/openSUSE/salt/pull/141
 Patch49:       add-batch_presence_ping_timeout-and-batch_presence_p.patch
+#PATCH-FIX_UPSTREAM: https://github.com/saltstack/salt/pull/52657
+Patch50:       do-not-report-patches-as-installed-when-not-all-the-.patch
+# PATCH-FIX_UPSTREAM https://github.com/saltstack/salt/pull/52527
+Patch51:       use-threadpool-from-multiprocessing.pool-to-avoid-le.patch
 
 # BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -670,6 +674,8 @@ cp %{S:5} ./.travis.yml
 %patch47 -p1
 %patch48 -p1
 %patch49 -p1
+%patch50 -p1
+%patch51 -p1
 
 %build
 %if 0%{?build_py2}
diff --git a/use-threadpool-from-multiprocessing.pool-to-avoid-le.patch b/use-threadpool-from-multiprocessing.pool-to-avoid-le.patch
new file mode 100644
index 0000000..39783b4
--- /dev/null
+++ b/use-threadpool-from-multiprocessing.pool-to-avoid-le.patch
@@ -0,0 +1,47 @@
+From cd8e175738f7742fbb7c9e9d329039371bc0e579 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?=
+ <psuarezhernandez@suse.com>
+Date: Tue, 30 Apr 2019 10:51:42 +0100
+Subject: [PATCH] Use ThreadPool from multiprocessing.pool to avoid
+ leakings
+
+---
+ salt/grains/core.py | 14 +++++++++-----
+ 1 file changed, 9 insertions(+), 5 deletions(-)
+
+diff --git a/salt/grains/core.py b/salt/grains/core.py
+index 796458939d..fec7b204bc 100644
+--- a/salt/grains/core.py
++++ b/salt/grains/core.py
+@@ -26,7 +26,7 @@ from errno import EACCES, EPERM
+ import datetime
+ import warnings
+ 
+-from multiprocessing.dummy import Pool as ThreadPool
++from multiprocessing.pool import ThreadPool
+ 
+ # pylint: disable=import-error
+ try:
+@@ -2225,10 +2225,14 @@ def fqdns():
+     # Create a ThreadPool to process the underlying calls to 'socket.gethostbyaddr' in parallel.
+     # This avoid blocking the execution when the "fqdn" is not defined for certains IP addresses, which was causing
+     # that "socket.timeout" was reached multiple times secuencially, blocking execution for several seconds.
+-    pool = ThreadPool(8)
+-    results = pool.map(_lookup_fqdn, addresses)
+-    pool.close()
+-    pool.join()
++
++    try:
++       pool = ThreadPool(8)
++       results = pool.map(_lookup_fqdn, addresses)
++       pool.close()
++       pool.join()
++    except Exception as exc:
++       log.error("Exception while creating a ThreadPool for resolving FQDNs: %s", exc)
+ 
+     for item in results:
+         if item:
+-- 
+2.17.1
+
+