diff -Nru monitoring-plugins-2.2/debian/changelog monitoring-plugins-2.2/debian/changelog
--- monitoring-plugins-2.2/debian/changelog	2019-10-31 00:21:55.000000000 +0000
+++ monitoring-plugins-2.2/debian/changelog	2020-05-02 06:43:05.000000000 +0000
@@ -1,3 +1,11 @@
+monitoring-plugins (2.2-6ubuntu2) groovy; urgency=medium
+
+  [Haw Loeung]
+  * fix check_http - was having constant socket timeouts (LP: #1875517)
+  - d/p/14_check_http_socket_timeouts
+
+ -- Rafael David Tinoco <rafaeldtinoco@ubuntu.com>  Sat, 02 May 2020 06:43:05 +0000
+
 monitoring-plugins (2.2-6ubuntu1) focal; urgency=medium
 
   * d/p/exclude-tmpfs-squashfs-tracefs.patch: Ignore artificial filesystems
diff -Nru monitoring-plugins-2.2/debian/patches/16_check_http_socket_timeouts monitoring-plugins-2.2/debian/patches/16_check_http_socket_timeouts
--- monitoring-plugins-2.2/debian/patches/16_check_http_socket_timeouts	1970-01-01 00:00:00.000000000 +0000
+++ monitoring-plugins-2.2/debian/patches/16_check_http_socket_timeouts	2020-05-02 06:43:05.000000000 +0000
@@ -0,0 +1,29 @@
+Description: fix check_http - was having constant socket timeouts
+
+  [Backport]
+  Only the realloc() logic for the my_recv() buffer was backported.
+  It made signifiant performance improvements and was worth to be
+  backported.
+
+Author: Bryan Heden <bheden@nagios.com>
+Origin: backport, https://github.com/nagios-plugins/nagios-plugins/commit/2b38350d54
+Bug-Ubuntu: https://launchpad.net/bugs/1875517
+Reviewed-By: Rafael David Tinoco <rafaeldtinoco@ubuntu.com>
+Last-Update: 2020-05-02
+
+--- monitoring-plugins-2.2.orig/plugins/check_http.c
++++ monitoring-plugins-2.2/plugins/check_http.c
+@@ -1046,8 +1046,11 @@ check_http (void)
+       *pos = ' ';
+     }
+     buffer[i] = '\0';
+-    xasprintf (&full_page_new, "%s%s", full_page, buffer);
+-    free (full_page);
++
++    if ((full_page_new = realloc(full_page, pagesize + i + 1)) == NULL)
++        die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate memory for full_page\n"));
++
++    memmove(&full_page_new[pagesize], buffer, i + 1);
+     full_page = full_page_new;
+     pagesize += i;
+ 
diff -Nru monitoring-plugins-2.2/debian/patches/series monitoring-plugins-2.2/debian/patches/series
--- monitoring-plugins-2.2/debian/patches/series	2019-10-31 00:21:55.000000000 +0000
+++ monitoring-plugins-2.2/debian/patches/series	2020-05-02 06:43:05.000000000 +0000
@@ -6,6 +6,7 @@
 13_check_apt_list_packages
 14_mariadb
 15_check_smtp_initialize
+16_check_http_socket_timeouts
 
 # Ubuntu
 exclude-tmpfs-squashfs-tracefs.patch