import bash-4.4.19-8.el8_0

SOURCES/bash-5.0-shellpid-subshell.patch

+diff --git a/parse.y b/parse.y
+--- a/parse.y
++++ b/parse.y
+@@ -4193,7 +4193,7 @@ eof_error:
+ 
+ 	  FREE (nestret);
+ 	}
+-      if MBTEST(ch == '$')
++      if MBTEST(ch == '$' && (tflags & LEX_WASDOL) == 0)
+ 	tflags |= LEX_WASDOL;
+       else
+ 	tflags &= ~LEX_WASDOL;

SPECS/bash.spec

@@ -7,7 +7,7 @@
 Version: %{baseversion}%{patchleveltag}
 Name: bash
 Summary: The GNU Bourne Again shell
-Release: 7%{?dist}
+Release: 8%{?dist}
 License: GPLv3+
 Url: https://www.gnu.org/software/bash
 Source0: https://ftp.gnu.org/gnu/bash/bash-%{baseversion}.tar.gz
@@ -95,6 +95,10 @@ Patch131: bash-4.4-case-in-command-subst.patch
 
 Patch132: bash-4.4-coverity.patch
 
+# 1727952 -  Parsing commands break when using $$ in command substitution $(..)
+# https://lists.gnu.org/archive/html/bug-bash/2017-01/msg00065.html
+Patch134: bash-5.0-shellpid-subshell.patch
+
 BuildRequires: texinfo bison
 BuildRequires: ncurses-devel
 BuildRequires: autoconf, gettext
@@ -318,6 +322,10 @@ end
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Wed Jul 10 2019 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-8
+- Fix `$$` expansion in subshell
+  Resolves: #1727952
+
 * Mon Jan 14 2019 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-7
 - Bump version number
   Resolves: #1650059