SIGs/Python/PythonPatches

The Patches

Patches on GitHub
Note that we use git to store the patches: https://github.com/fedora-python/cpython

Pushing patches upstream is tracked in the page: Upstream Python Patches.

Patch No.	Patch description	Where	Upstream status
395	GH-100133: fix asyncio subprocess losing stderr and stdout output	Python 3.11.1 in Fedora (and possibly RHEL)	Fixed upstream in 3.11.2+
394	CVE-2022-45061 - CPU denial of service via inefficient IDNA decoder	Python in RHEL	Fixed upstream on 3.7+
393	IDLE - fix buggy macosx patch (caused rhbz#2142602)	Python 3.10.8 in Fedora	Fixed upstream
392	CVE-2022-37454 XKCP: buffer overflow in the SHA-3 reference implementation	Python 3.6 in Fedora	Fixed upstream on 3.7+
391	CVE-2022-42919 - local privilege escalation via the multiprocessing forkserver start method	Python 3.9+ in Fedora and RHEL 8/9	Fixed upstream
390	Fix make regen-test-levenshtein for out-of-tree builds	Python 3.12.0a1 in Fedora	Proposed upstream
389	Don't let --with-system-libmpdec / --with-system-expat use the vendored headers	Python 3.12.0a1 in Fedora	Proposed upstream
388	gzip/zlib buffer size on s390x - RHBZ#2131172	Python 3.6-3.10 in RHEL (TBD)	No
387	CVE-2020-10735: large int DoS	Python 2.7/3.6 in Fedora/RHEL	Fixed upstream in 3.7+
386	CVE-2021-28861: open redirection in http.server	Python 3.6 in Fedora and 3.6+ in RHEL	Fixed upstream in 3.7+
385	Revert "bpo-23689: re module, fix memory leak..." to fix re slowdown	Python 3.11.0b3 in Fedora	Reverted upstream
384	Clear and reset sqlite3 statements properly in cursor iternext	Python 3.11.0b3 in Fedora	Fixed upstream
383	PyTuple_SET_ITEM fails to compile in C++ source	Python 3.11.0b3 in Fedora	Fixed upstream
382	CVE-2015-20107	Fedora and RHEL	Fixed upstream
381	Ensure that AST nodes without explicit end positions can be compiled	Fedora python3.11 b2	https://github.com/pytest-dev/pytest/issues/10008
380	Update SSL certs	RHEL	fixed upstream here and here
379	Fix OpenSSL version check for 3.0.1	Fedora python3.8	commit
378	Fix expat test suite	Fedora python2.7, python3.6+	Fixed upstream
377	CVE-2022-0391	RHEL, Fedora (Py 2)	Fixed upstream
376	Remove AC_C_CHAR_UNSIGNED / __CHAR_UNSIGNED__	python3.10	commit
375	Fix test to enable build in i686	python2.7, 3.6	Downstream only
374	Fix asyncio initialisation guard	python3.10	commit
373	Revert "bpo-40521: Per-interpreter interned strings	python3.10	commit
372	CVE-2021-4189	Fixed upstream
371	Revert Fix threading._shutdown() for the main thread	commit
370	Use monotonic clock for the GIL	Fixed upstream
369	Change shouldRollover() methods to only rollover regular files	Fixed upstream
368	CVE-2021-3737	RHEL, Fedora (Py 2)	Fixed upstream
367	sysconfig's posix_user scheme has different platlib value to distutils's unix_user	Python3.10.0rc2	Fix merged, will be in Python 3.10.0 final
366	CVE-2021-3733	RHEL, Fedora (Py 2)	Fixed upstream
365	CVE-2021-29921	RHEL	Fixed upstream
364	Don't call PyThread_exit_thread	RHEL	Fixed upstream
363	Reset DeprecationWarning filters in test_importlib.test_entry_points_by_index	Python 3.10.0b3	Proposed upstream
362	Reentrant threading.enumerate() call	RHEL	Fixed upstream
361	OpenSSL 3.0.0 compatibility	RHEL and python2.7 in Fedora
360	CVE-2021-3426	Fixed upstream
359	CVE-2021-23336	RHEL	Fixed upstream
358	Align pymaloc & PyGC_Head to 16 bits on 64-bit platforms	Python 3.6 and below in Fedora	Fixed upstream
357	CVE-2021-3177	Python 3.8 and 3.9 in Fedora	issue with links to PRs
356	Backport of -ka options for pathfix.py	Python 3 in RHEL 8 only	commit
355	CVE-2020-27619	Fixed upstream
354	CVE-2020-26116 - HTTP request method CRLF injection in httplib	Python 2.7, 3.4	Fixed upstream in 3.5+
353	Alternative architectures' names	All supported Pythons in Fedora/RHEL	Downstream only
352	CVE-2020-14422 DoS via inefficiency in IPv{4,6}Interface classes (bpo-41004)		Slated for python3.9 b5 & all maintained releases (3.5+)
351	CVE-2019-20907 Fix infinite loop in the tarfile module (bpo-39017)		Slated for python3.9 b5 & all maintained releases (3.5+)
350	Fix SQLite tests (bpo-40784)	python3.9	Slated for python3.9 b2, python3.8
349	fix tp_traverse visiting Py_TYPE(self) (bpo-40217, PySide2 bug)	python3.9 b1	Slated for python3.9 b2
348	never enable lchmod on Linux	python35	bacport of commit, upstream is doing only security fixes for python35
347	Reserved for lbalhar	SCL7	fixed in 3.9
346	CVE-2020-8492		[]
345	test_site fixes		[]
344	CVE-2019-16935		[]
343	faulthandler fix for GCC 10	python34, 35 and 36	fixed upstream
342	Reserved for torsava	SCL7	Downstream only
341	bpo39460 backport	python39	fixed on master, will be in 3.9.0a4
340	bpo39459 backport	python39	fixed on master, will be in 3.9.0a4
339	bpo16575 backport	python3 (3.7, 3.8)	fixed in git, will be in 3.7.7, 3.8.2.
338	test_gdb fixes for LTO		[]
337	Reserved for torsava		[]
336	Fix invocation of pip 19+ in a Python test	python3 in Fedora, EL	Downstream only
335	Add options to keep/add flags to pathfix	python3 in Fedora	Fixed upstream
334	Fix faulthandler.register(chain=True) stack	python3 in RHEL7	Fixed upstream
333	Reduce the number of tests run during PGO	python3 in RHEL8	Fixed upstream
332	CVE-2019-16056	python and python3 in RHEL7	Fixed upstream
331	Fix StructUnionType_paramfunc()	python 3.8.0b4	Fixed upstream
330	CVE-2018-20852	python and python3 in RHEL7	Fixed upstream
329	Support OpenSSL FIPS mode	python3 in RHEL8	Downstream only, partially upstream
328	Restore to TIMESTAMP invalidation mode as default in rpmbubild	python3, python38	Downstream only
327	Enable TLS 1.3 post-handshake authentication in http.client	python3 on RHEL8	Fixed upstream
326	On TLS 1.3 Don't set the post-handshake authentication verify flag on client side	python3 on RHEL8	Fixed upstream
325	CVE-2019-9948	pythons in RHEL7 and RHEL8	Fixed upstream
324	CVE-2019-9740, CVE-2019-9947 fix	python3	Fixed upstream
323	Coverity scan fixes	python2 and python3 in RHEL8	Fixed upstream, bpo issues: 36367, 36292, 36291, 36262, 36289, 36212, 36147, 36186, 35680
322	Skip test_ssl tests on OpenSSL 1.1.1	Python 3.4 and 3.5	PR for Python 3.5
321	OpenSSL 1.1.1 support for Python 3.4	Python 3.4 in Fedora	Rejected upstream and 3.4 reached EOL
320	CVE-2019-9636 and CVE-2019-10160 (regression of the first one)	Python <=3.4 and 2.7 in Fedora and RHEL	Fixed upstream: bpo-36216 and bpo-36742
319	Fix test_tarfile on ppc64	Python 3.6 in RHEL8	Fixed upstream: bpo-35772
318	test_ssl fixes for TLS 1.3 and OpenSSL 1.1.1	Python 3.6 in RHEL	bpo-33618, bpo-32947
317	CVE-2019-5010 fix	all CPythons	Fixed upstream
316	mark bdist_wininst as unsupported (for the tests)	python3
315	Fix FTBFS in test_email (mktime overflow)	python3 on F30+	Fixed upstream
314	Python can sometimes create incorrect .pyc files: check I/O error (rhbz#1629982)	python in RHEL7	Fixed upstream
313	Verify the value of '-s' when execute the CLI of cProfile (rhbz#1160640)	python in RHEL7	Fixed upstream
312	Workaround for bz1644936 (reverts 3b699932e5ac3 temporarily)	not used	downstream workaround
311	Fix test_dbm_gnu for gdbm 1.15	python3 in Fedora	Fixed upstream
310	CVE-2018-14647	all cpythons	Fixed upstream
309	CVE-2018-1000802	python2	Fixed upstream
308	TLS 1.3 related upstream fixes	python3 and python36 in F29+	Fixed upstream
307	Allow to call Py_Main() after Py_Initialize()	python3 in F29+	Fixed upstream
306	Fix OSERROR 17 upon semaphore creation	python in RHEL7	Fixed upstream
305	Remove 3DES from the cipher list to mitigate CVE-2016-2183 (sweet32)	python in RHEL7	Fixed upstream
304	Pass os.environ to new process in test_posix::test_specify_environment	python37	Fixed upstream
303	CVE-2018-1060 and CVE-2018-1061	python in RHEL7	Fixed upstream
302	Fix multiprocessing regression on newer glibcs	3.3-3.7 in F29+	Fixed upstream
301	Tools/scripts/pathfix.py: Add -n option for no backup~	python3 in F27+	Fixed upstream
300	Append the collection's name to Python's shared library file name	Python Software Collections	Downstream only
299	Fix ssl module, Python 2.7 doesn't have Py_MAX (fixup for 298)	python2 in F26+	Fixed upstream
298	Do not send IP addresses in SNI TLS extension	python2 and python3 in F26+	Fixed upstream
297	Fix -Wint-in-bool-context warnings - issue31474	Python 2.7.14	To be fixed in 2.7.15
296	Re-add the private _set_hostport api to httplib	Python in RHEL/CentOS 7.5	downstream only
295	Fix http.client.HTTPConnection tunneling and HTTPConnection.set_tunnel with default port	Python in RHEL/CentOS 7.5	Fixed upstream (a b c)]
294	Define TLS cipher suite on build time	Python 3 on F28+	Fixed upstream
293	Fix for GC info alignment issue -- bug 1540316	python2 in F28+	Fixed upstream
292	Restore the public PyExc_RecursionErrorInst symbol	Python 3 in F26+	Reported upstream
291	Fix undefined references to dlopen / dlsym when using strict symbol checks	Python 3 in F28+	Fixed upstream
290	Fix a segfault with test_crypt when using libxcrypt instead of libcrypt	Python 3 in F28+	Fixed upstream
289	make nis module build with new glibc	python3 in F28+, python37; python2 in F28+	[]
288	See User:Pviktori/Avoid_usr_bin_python_in_RPM_Build	python2 in F28+ (not yet)	downstream only
287	Fix hanging of all threads when trying to access an inaccessible NFS server.	Python in RHEL/CentOS 7.5	Fixed upstream
286	CVE-2017-1000158	python in F25, python3 in F25, python26,33..35	Fixed upstream
285	fix nondeterministic read in test_pty	python2 in Rawhide(28), F27, F26	Fixed upstream
284	add PYTHONSHOWREFCOUNT environment variable	python2 in Rawhide(28), F27, F26	Fixed upstream
283	COUNT_ALLOCS tests fixes	Python 2 in Rawhide (28)	Fixed upstream
282	Make it more likely for the system allocator to release free()d memory arenas	Python in RHEL/CentOS 7.5	Fixed upstream
281	Add context parameter to xmlrpclib.ServerProxy	Python in RHEL/CentOS 7.5	Fixed upstream
280	Fix test_regrtest.test_crashed on s390x	Python 2 in Rawhide (28)	Fixed upstream
279	Fix memory corruption due to allocator mix	Python 3 in Rawhide (28), F27, F26, F25	Fixed upstream
278	Skip failing test_sha256 from test_socket on linux kernels < 4.5	python36	Fixed upstream
277	Fix hanging tests from test_subprocess	Python 3 in Rawhide (28), F27, F26	Fixed upstream
276	Increase imaplib's MAXLINE to accommodate modern mailbox sizes.	Python in RHEL/CentOS 7.5	Fixed upstream
275	Fix fcntl() with integer argument on 64-bit big-endian platforms.	Python in RHEL/CentOS 7.5	Fixed upstream
274	Architecture naming adjustments	Python 3 in Rawhide(28)	[]
273	Skip test_float_with_comma (bz#1484497)	Python 3 in F27, Rawhide(28)	[]
272	Reject newline characters in ftplib.FTP.putline() (bz#1478916)	Python 3 in F26, Rawhide(27)	Fixed upstream
271	Make test_asyncio to not depend on the current signal handler	Python 3 in F26, Rawhide(27)	Fixed upstream
270	Fix test_alpn_protocols from test_ssl	Python 2 and Python 3 in F26, Rawhide(27)	Fixed upstream
269	Fix python's recompilation with common build commands when using PGO	Python 3 in Fedora 24	Fixed upstream
268	Set stream to None in case an _open() fails	Python in RHEL/CentOS 7.4	Fixed upstream
267	Make pip installable inside a new venv when using the --system-site-packages flag	Python 3 in Fedora 24-25	Fixed upstream
266	Make shutil.make_archive() to not ingore empty directories when creating a zip file	Python in RHEL/CentOS 7.4	Fixed upstream
265	Protect the key list during fork()	Python in RHEL/CentOS 7.4	Reported upstream
264	skip test_pass_by_value on aarch64	Rawhide(F27)	Reported upstream
263	Fix reference leaks of certfile_bytes and keyfile_bytes at _ssl.c	Python in RHEL/CentOS 7.4	Fixed upstream
262	force C.UTF-8 when Python 3 is run under the C locale	Python 3 in Rawhide(26)	PEP 538
261	Use proper command line parsing in _testembed	Python 3 in F26	Fixed upstream
260	Fix setuptools issues from unbundling its dependencies	Python 3 in Rawhide(26)	Reported upstream
259	Magic number workaround -- upstream issue 27286	Python 3 in F24-f25	Upstream commit 93602e3 (removed in 3.6)
258	skip test_aead_aes_gcm as it fails with Kernel 4.9+	Python 3 in F26	Fixed upstream
257	Workaround for wait timeouts when the system clock is set backwards (bz#1368076)	Python in RHEL/CentOS 7.4	[]
256	Fix Python's incorrect parsing of certain regular expressions	Python in RHEL/CentOS 7.4	Fixed upstream
255	Fix ssl module's parsing of GEN_RID subject alternative name fields in X.509 certs	Python in RHEL/CentOS 7.4	Fixed upstream
254	Fix error check, so that Random.seed actually uses OS randomness	Python 3 in F26	Fixed upstream
253	Define HAVE_LONG_LONG as 1.	Python 3 in F26	Fixed upstream
252	Add executable option to install.py command to make it work for entry_points	Python 2 and Python 3, reverted in F27, F26	Reported upstream
251	Make pip and distutils in user environment install into separate location	Python 3 in F27
250	Don't blow up on EL7 kernel (random generator) RHBZ#1410175	Python 3, python36, python35, python34 in F26	Reported upstream
249	Fix out of tree --with-dtrace builds	Python 3 in F26	Fixed upstream
248	Ensure gc tracking is off when invoking weakref callbacks	Python34 in EPEL	Fixed upstream
247	Patch to port the ssl and hashlib module to OpenSSL 1.1.0.	Python 2 and Python 3 in F26	Fixed upstream
246	Backported the build-time check for the getrandom syscall from Python 3.5.2	Python 3 in F24
245	Skip stack overflow test on 64 bits	python33
244	Skip SSL tests	python33
243	Build properly on MIPS	python3 in F25, F26
242	HTTPoxy CVE-2016-1000110	Everywhere	Fixed upstream
241	CVE-2016-5636	python in F23, python3 in F23, F24, F25, F26, Python34 in EPEL7	Fixed upstream (a b)
240	Increase test_smtplib timeouts	Python in RHEL/CentOS 7.5	Fixed upstream
239	OpenSSL - "dh key too small"	EL (rh-python34-rhel-6)	Fixed upstream
238	CVE-2016-5699	python3 in Fedora 23, python34 in EPEL7	Fixed upstream
237	CVE-2016-0772	Everywhere	Fixed upstream
231	Reserved for cstratak		[]
209	Fix test breakage with Pyexpat v2.2.0	Fedora	Fixed upstream
208 (py3)	Skip test that fails on ppc64	Python 3
207 (py3)	Avoid incomplete _math.o with parallel builds	Python 3	Closed upstream with different fix
206 (py3)	Remove hf flag from arm triplet (Debianism)	Python 3	Looks like this might be combined with patch 5001
205 (py3)	configure: Make libpl respect lib64	Python 3
203 (py3)	Disable tests requiring signals (due to Koji behavior)	Python 3
201 (py3)	Memleak fix	Python 3	Upstreamed, fragment of the patch remains
200 (py3)	Fix for gettext plural form headers	Python 3	Upstream: bpo-36239
196 (py3)	Test failure on ppc64le	Python 3
194 (py3)	Disable tests requiring SIGHUP (due to Koji bug)	Python 3
190	gdb py-bt command fix	Python 2 (used to be 189 or 198 before F29)	Fixed upstream
189 (py3)	Use RPM-packaged wheels for ensurepip	Python 3 in f29+
	Add Rewheel to ensurepip	Python 3 up to f28
188	Hashlib test patch	Python 3	Looks removable
186	Don't raise from py_compile	Python 3	Only a test remains in downstream patch
184	Fixes build of ctypes against libffi with multilib wrapper
180	Enable ppc64p7		As is, the patch is not appropriate upstream
178	Don't duplicate various FLAGS in sysconfig values	Python 3	Reported, failed review
170	Nicer C-level asserts in garbage collector	Python 3	Reported, work needed to address review comments
168	distutils cflags, RHBZ#849994		Upstream bpo-36235
163	Skip test with intermittent failure
160	Skip tests that require new kernel
157	uid/gid handling, RHBZ#697470		Upstream bpo-36234
155	SELinux/httpd/ctypes workaround, RHBZ#814391		Fixed upstream (Python 3.8.0a1)
153	test_gdb fix	Fedora python2	Fixed upstream (Python 2.7.14)
146	Fixes for FIPS mode		Reported, stuck
143	Fix --with-tsc on ppc64		Reported, stuck
137	Skip distutils tests that fail in rpmbuild
132	unittest._skipInRpmBuild
111	Disable static libpython
103	lib64-sysconfig	Python 2
102, 104	s./usr/lib./usr/lib64.
55	Systemtap support		Reported, to be combined with DTrace, stalled
1 (py3)	RPath	Python 3
1 (py2)	pydoc -g	Python 2
0	Config	Python 2	—