diff --git a/Revert-treewide-add-fcf-protection-full-to-CFLAGS.patch b/Revert-treewide-add-fcf-protection-full-to-CFLAGS.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6675f9036ef1910748e0867f0c0bc57f835e406f
--- /dev/null
+++ b/Revert-treewide-add-fcf-protection-full-to-CFLAGS.patch
@@ -0,0 +1,70 @@
+From 4cfb7b21a88f0ae32d97ea4cbb0c7419b88f397d Mon Sep 17 00:00:00 2001
+From: Alexander Aring <aahringo@redhat.com>
+Date: Wed, 12 Oct 2022 12:44:03 -0400
+Subject: [PATCH] Revert "treewide: add -fcf-protection=full to CFLAGS"
+
+This reverts commit 215aedf1fdff58c62fe596284948590965acc85c.
+---
+ dlm_controld/Makefile | 2 +-
+ dlm_tool/Makefile     | 2 +-
+ fence/Makefile        | 2 +-
+ libdlm/Makefile       | 4 ++--
+ 4 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/dlm_controld/Makefile b/dlm_controld/Makefile
+index ec8c360cc853..9cf7152f60ab 100644
+--- a/dlm_controld/Makefile
++++ b/dlm_controld/Makefile
+@@ -43,7 +43,7 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
+ 	-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
+ 	-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
+ 	-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
+-	-fstack-clash-protection -fcf-protection=full
++	-fstack-clash-protection
+ 
+ BIN_CFLAGS += $(CFLAGS) -fPIE -DPIE
+ BIN_CFLAGS += -I../include -I../libdlm
+diff --git a/dlm_tool/Makefile b/dlm_tool/Makefile
+index 57629c731771..1c3d61d5c860 100644
+--- a/dlm_tool/Makefile
++++ b/dlm_tool/Makefile
+@@ -15,7 +15,7 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
+ 	-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
+ 	-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
+ 	-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
+-	-fstack-clash-protection -fcf-protection=full
++	-fstack-clash-protection
+ 
+ CFLAGS += -fPIE -DPIE
+ CFLAGS += -I../include -I../libdlm -I../dlm_controld
+diff --git a/fence/Makefile b/fence/Makefile
+index 446f4eaac9f9..ee4dfb886d4c 100644
+--- a/fence/Makefile
++++ b/fence/Makefile
+@@ -15,7 +15,7 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
+ 	-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
+ 	-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
+ 	-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
+-	-fstack-clash-protection -fcf-protection=full
++	-fstack-clash-protection
+ 
+ CFLAGS += -fPIE -DPIE
+ CFLAGS += -I../include
+diff --git a/libdlm/Makefile b/libdlm/Makefile
+index 823fdaa94073..5069ccf1f7f9 100644
+--- a/libdlm/Makefile
++++ b/libdlm/Makefile
+@@ -80,8 +80,8 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
+ 	-fdiagnostics-show-option \
+ 	-fPIC
+ 
+-LIB_CFLAGS += $(CFLAGS) -D_REENTRANT -fcf-protection=full
+-LLT_CFLAGS += $(CFLAGS) -fcf-protection=full
++LIB_CFLAGS += $(CFLAGS) -D_REENTRANT
++LLT_CFLAGS += $(CFLAGS)
+ 
+ LIB_LDFLAGS += $(LDFLAGS) -lpthread -Wl,-z,now
+ LLT_LDFLAGS += $(LDFLAGS) -Wl,-z,now
+-- 
+2.7.5
+
diff --git a/dlm.spec b/dlm.spec
index b5408aaf42584fb936db445bbf0ef1c9ca47b9c3..e67ebcb5180078513d3b9ed85a4e062f0ea02dfb 100644
--- a/dlm.spec
+++ b/dlm.spec
@@ -1,12 +1,12 @@
 Name:           dlm
 Version:        4.2.0
-Release:        4
+Release:        5
 License:        GPLv2 and GPLv2+ and LGPLv2+
 Group:          System Environment/Kernel
 Summary:        dlm control daemon and tool
 URL:            https://pagure.io/dlm
 BuildRequires:  glibc-kernheaders
-BuildRequires:  corosynclib-devel >= 1.99.9
+BuildRequires:  corosynclib-devel >= 3.1.0
 BuildRequires:  pacemaker-libs-devel >= 1.1.7
 BuildRequires:  libxml2-devel
 BuildRequires:  systemd-units
@@ -16,9 +16,10 @@ Source0:	https://releases.pagure.org/dlm/%{name}-%{version}.tar.gz
 Patch0001:	0030-dlm_controld-remove-unnecessary-header-include.patch
 Patch0002:      fix-various-deadcode-issues.patch
 Patch0003:      update-Linux-kernel-implementations.patch
+Patch0004:      Revert-treewide-add-fcf-protection-full-to-CFLAGS.patch
 
 Requires:       %{name}-lib = %{version}-%{release}
-Requires:       corosync >= 1.99.9
+Requires:       corosync >= 3.1.0
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
@@ -49,12 +50,6 @@ developing applications that use %{name}.
 
 %prep
 %autosetup -n %{name}-%{version} -p1
-%ifarch aarch64 riscv64
-sed -i 's/-fcf-protection=full//g' libdlm/Makefile
-sed -i 's/-fcf-protection=full//g' dlm_controld/Makefile
-sed -i 's/-fcf-protection=full//g' dlm_tool/Makefile
-sed -i 's/-fcf-protection=full//g' fence/Makefile
-%endif
 
 %build
 CFLAGS+=$RPM_OPT_FLAGS make
@@ -105,6 +100,9 @@ install -Dm 0644 init/dlm.sysconfig %{buildroot}/etc/sysconfig/dlm
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Wed Mar 06 2024 zouzhimin <zouzhimin@kylinos.cn> - 4.2.0-5
+- Revert "treewide: add -fcf-protection=full to CFLAGS"
+
 * Tue Mar 05 2024 zouzhimin <zouzhimin@kylinos.cn> - 4.2.0-4
 - dlm_controld: update Linux kernel implementations