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diff --git a/patches/source/bash/bash-4.3-patches/bash43-021 b/patches/source/bash/bash-4.3-patches/bash43-021
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+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.3
+Patch-ID: bash43-021
+
+Bug-Reported-by: Jared Yanovich <slovichon@gmail.com>
+Bug-Reference-ID: <20140625225019.GJ17044@nightderanger.psc.edu>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00070.html
+
+Bug-Description:
+
+When the readline `revert-all-at-newline' option is set, pressing newline
+when the current line is one retrieved from history results in a double free
+and a segmentation fault.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.3-patched/lib/readline/misc.c 2012-09-01 18:03:11.000000000 -0400
+--- lib/readline/misc.c 2014-06-30 13:41:19.000000000 -0400
+***************
+*** 462,465 ****
+--- 462,466 ----
+ /* Set up rl_line_buffer and other variables from history entry */
+ rl_replace_from_history (entry, 0); /* entry->line is now current */
++ entry->data = 0; /* entry->data is now current undo list */
+ /* Undo all changes to this history entry */
+ while (rl_undo_list)
+***************
+*** 469,473 ****
+ FREE (entry->line);
+ entry->line = savestring (rl_line_buffer);
+- entry->data = 0;
+ }
+ entry = previous_history ();
+--- 470,473 ----
+
+*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500
+--- patchlevel.h 2014-03-20 20:01:28.000000000 -0400
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 20
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 21
+
+ #endif /* _PATCHLEVEL_H_ */