diff --git a/011-attrd-memory-leak.patch b/011-attrd-memory-leak.patch
new file mode 100644
index 0000000..8035f04
--- /dev/null
+++ b/011-attrd-memory-leak.patch
@@ -0,0 +1,31 @@
+From 8dc0d9b43343919edf4f4011ceecfd6b6765b4a4 Mon Sep 17 00:00:00 2001
+From: Ken Gaillot <kgaillot@redhat.com>
+Date: Wed, 8 May 2024 11:18:50 -0500
+Subject: [PATCH] Low: libcib: avoid memory leak in async calls
+
+Never in a release
+---
+ lib/cib/cib_native.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/lib/cib/cib_native.c b/lib/cib/cib_native.c
+index 0e502155bc..b014223112 100644
+--- a/lib/cib/cib_native.c
++++ b/lib/cib/cib_native.c
+@@ -94,9 +94,10 @@ cib_native_perform_op_delegate(cib_t *cib, const char *op, const char *host,
+ 
+     if (!(call_options & cib_sync_call)) {
+         crm_trace("Async call, returning %d", cib->call_id);
+-        CRM_CHECK(cib->call_id != 0, return -ENOMSG);
+-        free_xml(op_reply);
+-        return cib->call_id;
++        CRM_CHECK(cib->call_id != 0,
++                  rc = -ENOMSG; goto done);
++        rc = cib->call_id;
++        goto done;
+     }
+ 
+     rc = pcmk_ok;
+-- 
+2.41.0
+
diff --git a/pacemaker.spec b/pacemaker.spec
index 7023146..bec9c46 100644
--- a/pacemaker.spec
+++ b/pacemaker.spec
@@ -244,7 +244,7 @@
 Name:          pacemaker
 Summary:       Scalable High-Availability cluster resource manager
 Version:       %{pcmkversion}
-Release:       %{pcmk_release}%{?dist}
+Release:       %{pcmk_release}.1%{?dist}
 %if %{defined _unitdir}
 License:       GPL-2.0-or-later AND LGPL-2.1-or-later
 %else
@@ -275,6 +275,7 @@ Patch007:      007-option-metadata.patch
 Patch008:      008-attrd-prep.patch
 Patch009:      009-attrd-cache-3.patch
 Patch010:      010-crm_attribute-free.patch
+Patch011:      011-attrd-memory-leak.patch
 
 Requires:      resource-agents
 Requires:      %{pkgname_pcmk_libs}%{?_isa} = %{version}-%{release}
@@ -1026,6 +1027,10 @@ exit 0
 %license %{nagios_name}-%{nagios_hash}/COPYING
 
 %changelog
+* Fri Jun 7 2024 Chris Lumens <clumens@redhat.com> - 2.1.7-5.1
+- Fix a memory leak in the attribute daemon
+- Resolves: RHEL-40145
+
 * Thu Mar 21 2024 Chris Lumens <clumens@redhat.com> - 2.1.7-5
 - Fix upgrading to this package on multilib systems
 - Resolves: RHEL-29007