diff --git a/0001-Fix-the-crash-in-shadowUpdatePacked-because-of-memcp.patch b/0001-Fix-the-crash-in-shadowUpdatePacked-because-of-memcp.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7d1334639403ec34f5263ef6242ac8b0405c57d4
--- /dev/null
+++ b/0001-Fix-the-crash-in-shadowUpdatePacked-because-of-memcp.patch
@@ -0,0 +1,27 @@
+From de7b67924425b3aa540c19c8431ff0d7c5892608 Mon Sep 17 00:00:00 2001
+From: rpm-build <rpm-build>
+Date: Tue, 24 May 2022 09:49:36 +0800
+Subject: [PATCH] Fix the crash in shadowUpdatePacked because of memcpy acts
+ randomly with overlapping areas.
+
+Signed-off-by: tangjie02 <tangjie02@kylinsec.com.cn>
+---
+ miext/shadow/shpacked.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/miext/shadow/shpacked.c b/miext/shadow/shpacked.c
+index 5220854..8b16a98 100644
+--- a/miext/shadow/shpacked.c
++++ b/miext/shadow/shpacked.c
+@@ -98,7 +98,7 @@ shadowUpdatePacked(ScreenPtr pScreen, shadowBufPtr pBuf)
+                     i = width;
+                 width -= i;
+                 scr += i;
+-                memcpy(win, sha, i * sizeof(FbBits));
++                memmove(win, sha, i * sizeof(FbBits));
+                 sha += i;
+             }
+             shaLine += shaStride;
+-- 
+2.33.0
+
diff --git a/xorg-x11-server.spec b/xorg-x11-server.spec
index 1f1fcfa070ace8118a6b00612640cf4db1f3ff59..f03dc276d01f4cae1c7dd30783e7e36233ef4e19 100644
--- a/xorg-x11-server.spec
+++ b/xorg-x11-server.spec
@@ -16,7 +16,7 @@
 
 Name:           xorg-x11-server
 Version:        1.20.11
-Release:        6
+Release:        7
 Summary:        X.Org X11 X server
 License:        MIT and GPLv2
 URL:            https://www.x.org
@@ -76,6 +76,8 @@ Patch0025: 0021-xwayland-Fix-emulated-modes-not-being-removed-when-s.patch
 Patch0026: 0022-xwayland-Call-xwl_window_check_resolution_change_emu.patch
 Patch0027: 0023-xwayland-Fix-setting-of-_XWAYLAND_RANDR_EMU_MONITOR_.patch
 Patch0028: 0024-xwayland-Remove-unnecessary-xwl_window_is_toplevel-c.patch
+
+Patch0100: 0001-Fix-the-crash-in-shadowUpdatePacked-because-of-memcp.patch
  
 Patch0029: xorg-s11-server-CVE-2018-20839.patch
 Patch6000: backport-CVE-2021-4008.patch
@@ -84,6 +86,7 @@ Patch6002: backport-CVE-2021-4010.patch
 Patch6003: backport-CVE-2021-4011.patch
 Patch6004: backport-rename-bool-to-boolean.patch
 
+
 BuildRequires:  audit-libs-devel autoconf automake bison dbus-devel flex git gcc 
 BuildRequires:  systemtap-sdt-devel libtool pkgconfig 
 BuildRequires:  xorg-x11-font-utils systemd-devel 
@@ -426,6 +429,9 @@ find %{inst_srcdir}/hw/xfree86 -name \*.c -delete
 %{_mandir}/man*/*
 
 %changelog
+* Thu Jul 21 2022 tangjie02<tangjie02@kylinsec.com.cn> - 1.20.11-7
+- Fix the crash in shadowUpdatePacked because of memcpy acts randomly with overlapping areas.
+
 * Fri Jun 24 2022 wangkerong<wangkerong@h-partners.com> - 1.20.11-6
 - disable Xwayland provide by xorg-x11-server-Xwayland
 - delete the same files of common and help