diff --git a/dist b/dist
new file mode 100644
index 0000000000000000000000000000000000000000..0ee7539a2292be885eb3a6caf1a4ee4666e5e99f
--- /dev/null
+++ b/dist
@@ -0,0 +1 @@
+an8_6
diff --git a/download b/download
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/ksh-20120801-signal-bubbling.patch b/ksh-20120801-signal-bubbling.patch
new file mode 100644
index 0000000000000000000000000000000000000000..80c3eb06e03a045789d62de63d45c8446b5da989
--- /dev/null
+++ b/ksh-20120801-signal-bubbling.patch
@@ -0,0 +1,12 @@
+diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
+--- a/src/cmd/ksh93/sh/xec.c
++++ b/src/cmd/ksh93/sh/xec.c
+@@ -3529,7 +3529,7 @@ int sh_funscope(int argn, char *argv[],int(*fun)(void*),void *arg,int execflg)
+ 	}
+ 	if(jmpval)
+ 		r=shp->exitval;
+-	if(r>SH_EXITSIG && ((r&SH_EXITMASK)==SIGINT || ((r&SH_EXITMASK)==SIGQUIT)))
++	if(r>SH_EXITSIG && ((r&SH_EXITMASK)==SIGINT || ((r&SH_EXITMASK)==SIGQUIT) || (getenv("_AST_KSH_SIGNAL_BUBBLE"))))
+ 		kill(getpid(),r&SH_EXITMASK);
+ 	if(jmpval > SH_JMPFUN)
+ 	{
diff --git a/ksh.spec b/ksh.spec
index ca485540423583e50fd5be4dfadb96788cbd616e..a1c1a46ff31d7b7bf178b99f1060470e5fb731a6 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -7,7 +7,7 @@ Summary:      The Original ATT Korn Shell
 URL:          http://www.kornshell.com/
 License:      EPL
 Version:      %{releasedate}
-Release:      254%{anolis_release}%{?dist}
+Release:      255%{anolis_release}%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
 Source2:      kshcomp.conf
@@ -218,6 +218,9 @@ Patch88: ksh-20120801-annocheck.patch
 # rhbz#1790547
 Patch89: ksh-20120801-cve-2019-14868.patch
 
+# rhbz#2109589
+Patch90: ksh-20120801-signal-bubbling.patch
+
 Conflicts:    pdksh
 Requires: coreutils, diffutils, chkconfig
 BuildRequires: bison
@@ -380,9 +383,13 @@ fi
 %doc src/cmd/ksh93/COMPATIBILITY src/cmd/ksh93/RELEASE src/cmd/ksh93/TYPES
 
 %changelog
-* Tue Jul 19 2022 Bo Ren <rb01097748@alibaba-inc.com> - 20120801-254.0.1
+* Fri Sep 16 2022 Bo Ren <rb01097748@alibaba-inc.com> - 20120801-255.0.1
 - Add doc sub package
 
+* Thu Jul 21 2022 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-255
+- Do not evaluate arithmetic expressions from environment variables at startup
+  Resolves: #2109589
+
 * Thu Feb 06 2020 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-254
 - Bump version number to avoid breaking upgrade path