diff --git a/SOURCES/ksh-20120801-stack-robustness-2.patch b/SOURCES/ksh-20120801-stack-robustness-2.patch
new file mode 100644
index 0000000..d125f6e
--- /dev/null
+++ b/SOURCES/ksh-20120801-stack-robustness-2.patch
@@ -0,0 +1,12 @@
+diff -up ksh-20120801/src/lib/libast/misc/stk.c.orig ksh-20120801/src/lib/libast/misc/stk.c
+--- ksh-20120801/src/lib/libast/misc/stk.c.orig	2022-01-31 16:06:11.923069379 -0300
++++ ksh-20120801/src/lib/libast/misc/stk.c	2022-01-31 16:06:54.896802455 -0300
+@@ -76,7 +76,7 @@ struct frame
+ struct stk
+ {
+ 	_stk_overflow_	stkoverflow;	/* called when malloc fails */
+-	short		stkref;	/* reference count; */
++	int		stkref;	        /* reference count; */
+ 	short		stkflags;	/* stack attributes */
+ 	char		*stkbase;	/* beginning of current stack frame */
+ 	char		*stkend;	/* end of current stack frame */
diff --git a/SPECS/ksh.spec b/SPECS/ksh.spec
index eacf3c2..27eb728 100644
--- a/SPECS/ksh.spec
+++ b/SPECS/ksh.spec
@@ -8,7 +8,7 @@ Group:        System Environment/Shells
 #CPL everywhere else (for KSH itself)
 License:      EPL
 Version:      20120801
-Release:      143%{?dist}
+Release:      144%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{releasedate}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{releasedate}.tgz
 Source2:      kshcomp.conf
@@ -199,6 +199,10 @@ Patch80: ksh-20120801-cve-2019-14868.patch
 # upstream commit: https://github.com/ksh93/ksh/commit/4604df9ada906e0a6537157a63b6ce7c0509f34d
 Patch81: ksh-20120801-stack-robustness.patch
 
+# rhbz#2053503
+# upstream commit: https://github.com/ksh93/ksh/commit/56805b25af24f454cdd477609bcddc984628bc01
+Patch82: ksh-20120801-stack-robustness-2.patch
+
 BuildRoot:    %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Conflicts:    pdksh
 Requires: coreutils, diffutils, chkconfig
@@ -281,6 +285,7 @@ with "sh" (the Bourne Shell).
 %patch79 -p1 -b .nv_open-memcmp
 %patch80 -p1 -b .cve-2019-14868
 %patch81 -p1 -b .stack-robustness
+%patch82 -p1 -b .stack-robustness-2
 
 #/dev/fd test does not work because of mock
 sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options
@@ -406,6 +411,10 @@ fi
     rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Tue Mar 01 2022 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-144
+- Stack robustness additional fixes
+  Resolves: #2053503
+
 * Fri Oct 01 2021 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-143
 - Stack robustness fixes
   Related: #2007364