diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index b36acad29ecb00..f10f9d7adedaab 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -473,6 +473,9 @@ Constants
    .. versionchanged:: 3.11
       NetBSD support was added.
 
+   .. versionchanged:: next
+      Restored missing ``CAN_RAW_ERR_FILTER`` on Linux.
+
 .. data:: CAN_BCM
           CAN_BCM_*
 
diff --git a/Misc/NEWS.d/next/Library/2025-02-06-11-23-51.gh-issue-129719.Of6rvb.rst b/Misc/NEWS.d/next/Library/2025-02-06-11-23-51.gh-issue-129719.Of6rvb.rst
new file mode 100644
index 00000000000000..5e7a3e2f589a76
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-02-06-11-23-51.gh-issue-129719.Of6rvb.rst
@@ -0,0 +1 @@
+Fix missing :data:`!socket.CAN_RAW_ERR_FILTER` constant in the socket module on Linux systems. It was missing since Python 3.11.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 4b6d2dd1c5fc7b..b9f415acefb2e3 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -8223,7 +8223,7 @@ socket_exec(PyObject *m)
 #endif
 #if defined(HAVE_LINUX_CAN_RAW_H) || defined(HAVE_NETCAN_CAN_H)
     ADD_INT_MACRO(m, CAN_RAW_FILTER);
-#ifdef CAN_RAW_ERR_FILTER
+#ifdef HAVE_LINUX_CAN_RAW_H
     ADD_INT_MACRO(m, CAN_RAW_ERR_FILTER);
 #endif
     ADD_INT_MACRO(m, CAN_RAW_LOOPBACK);