diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 956e208d5..4a3bd21ae 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -40,6 +40,16 @@
     appropriate for the entry or if needed the entire day's listitem.
     -->
 
+    <listitem>
+      <para>2023-10-03</para>
+      <itemizedlist>
+        <listitem>
+          <para>[xry111] - Update Glibc upstream fixes patch to fix
+          CVE-2023-4911.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2023-10-01</para>
       <itemizedlist>
diff --git a/patches.ent b/patches.ent
index 3677f3e66..4107b2dc2 100644
--- a/patches.ent
+++ b/patches.ent
@@ -14,8 +14,8 @@
 <!ENTITY glibc-fhs-patch-md5 "9a5997c3452909b1769918c759eff8a2">
 <!ENTITY glibc-fhs-patch-size "2.8 KB">
 
-<!ENTITY glibc-upstream-fixes-patch "glibc-&glibc-version;-upstream_fixes-2.patch">
-<!ENTITY glibc-upstream-fixes-patch-md5 "a5a06adb7f61dcc901f35d810ac8a1c0">
+<!ENTITY glibc-upstream-fixes-patch "glibc-&glibc-version;-upstream_fixes-3.patch">
+<!ENTITY glibc-upstream-fixes-patch-md5 "545977e0b5c341ba945cf4b5de92f1e2">
 <!ENTITY glibc-upstream-fixes-patch-size "28 KB">
 
 <!ENTITY grub-upstream-fixes-patch "grub-&grub-version;-upstream_fixes-1.patch">