diff --git a/Doc/deprecations/pending-removal-in-future.rst b/Doc/deprecations/pending-removal-in-future.rst
index edb672ed8ad9a29..7ed430625f305e9 100644
--- a/Doc/deprecations/pending-removal-in-future.rst
+++ b/Doc/deprecations/pending-removal-in-future.rst
@@ -15,7 +15,6 @@ although there is currently no date scheduled for their removal.
 
 * :mod:`builtins`:
 
-  * ``bool(NotImplemented)``.
   * Generators: ``throw(type, exc, tb)`` and ``athrow(type, exc, tb)``
     signature is deprecated: use ``throw(exc)`` and ``athrow(exc)`` instead,
     the single argument signature.
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 8d614ab3d42b5a6..098bdcc0542b90f 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -310,6 +310,16 @@ def requires(resource, msg=None):
     if resource == 'gui' and not _is_gui_available():
         raise ResourceDenied(_is_gui_available.reason)
 
+def _get_kernel_version(sysname="Linux"):
+    import platform
+    if platform.system() != sysname:
+        return None
+    version_txt = platform.release().split('-', 1)[0]
+    try:
+        return tuple(map(int, version_txt.split('.')))
+    except ValueError:
+        return None
+
 def _requires_unix_version(sysname, min_version):
     """Decorator raising SkipTest if the OS is `sysname` and the version is less
     than `min_version`.
diff --git a/Lib/test/test_pydoc/test_pydoc.py b/Lib/test/test_pydoc/test_pydoc.py
index 1793ef148703b1c..65ad7649b9e2dba 100644
--- a/Lib/test/test_pydoc/test_pydoc.py
+++ b/Lib/test/test_pydoc/test_pydoc.py
@@ -1334,47 +1334,6 @@ def test_url_search_package_error(self):
             finally:
                 sys.path[:] = saved_paths
 
-    @unittest.skip('causes undesirable side-effects (#20128)')
-    def test_modules(self):
-        # See Helper.listmodules().
-        num_header_lines = 2
-        num_module_lines_min = 5  # Playing it safe.
-        num_footer_lines = 3
-        expected = num_header_lines + num_module_lines_min + num_footer_lines
-
-        output = StringIO()
-        helper = pydoc.Helper(output=output)
-        helper('modules')
-        result = output.getvalue().strip()
-        num_lines = len(result.splitlines())
-
-        self.assertGreaterEqual(num_lines, expected)
-
-    @unittest.skip('causes undesirable side-effects (#20128)')
-    def test_modules_search(self):
-        # See Helper.listmodules().
-        expected = 'pydoc - '
-
-        output = StringIO()
-        helper = pydoc.Helper(output=output)
-        with captured_stdout() as help_io:
-            helper('modules pydoc')
-        result = help_io.getvalue()
-
-        self.assertIn(expected, result)
-
-    @unittest.skip('some buildbots are not cooperating (#20128)')
-    def test_modules_search_builtin(self):
-        expected = 'gc - '
-
-        output = StringIO()
-        helper = pydoc.Helper(output=output)
-        with captured_stdout() as help_io:
-            helper('modules garbage')
-        result = help_io.getvalue()
-
-        self.assertStartsWith(result, expected)
-
     def test_importfile(self):
         try:
             loaded_pydoc = pydoc.importfile(pydoc.__file__)
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index e4e7fa20f8aab94..24ee0f2c2807464 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -7139,8 +7139,14 @@ def test_aes_cbc(self):
             self.assertEqual(len(dec), msglen * multiplier)
             self.assertEqual(dec, msg * multiplier)
 
-    @support.requires_linux_version(4, 9)  # see issue29324
+    @support.requires_linux_version(4, 9)  # see gh-73510
     def test_aead_aes_gcm(self):
+        kernel_version = support._get_kernel_version("Linux")
+        if kernel_version is not None:
+            if kernel_version >= (6, 16) and kernel_version < (6, 18):
+                # See https://github.com/python/cpython/issues/139310.
+                self.skipTest("upstream Linux kernel issue")
+
         key = bytes.fromhex('c939cc13397c1d37de6ae0e1cb7c423c')
         iv = bytes.fromhex('b3d8cc017cbb89b39e0f67e2')
         plain = bytes.fromhex('c3b3c41f113a31b73d9a5cd432103069')