Issues · python/cpython · GitHub

Labels Milestones New issue

`enumerate.__length_hint__`

#151387

· casperdcl opened

on Jun 12, 2026

`_remote_debugging`: unbound memory growth when recording binary and the thread is sleeping

extension-modules

#151378

· maurycy opened

on Jun 11, 2026

Data races on type slots and `tp_subclasses` between `type_setattro` and `type_new` / `type_dealloc`

#151377

· Naserume opened

on Jun 11, 2026

marshal.dumps() crashes when an item's buffer concurrently mutates the container

#151370

· tonghuaroot opened

on Jun 11, 2026

GitHub Actions: Docs/Docs CI fails randomly with "fatal: shallow file has changed since we read it" error (git 2.54.0 regression)

#151365

· vstinner opened

on Jun 11, 2026

Data race on `kqueue.kqfd` between `close()` and the `closed` getter with free-threading build

topic-free-threading

#151364

· Naserume opened

on Jun 11, 2026

Data race in `faulthandler.enable()` and `faulthandler.disable()` with free-threading

#151363

· Naserume opened

on Jun 11, 2026

LOAD_DEREF and LOAD_CLOSURE have incorrect opcode metadata flags

interpreter-core

#151321

· coroma01 opened

on Jun 11, 2026

locale.getlocale() returns wrong encoding if the locale name doesn't have one

#151316

· epozuelo opened

on Jun 11, 2026

Memory Exhaustion in `wave.readframes()` via Crafted Chunk Size

#151308

· DarkaMaul opened

on Jun 11, 2026

Memory Exhaustion in zipfile via Forged compress_size

#151307

· DarkaMaul opened

on Jun 11, 2026

Improve `SyntaxError` suggestions for common operator typos and cross-language mistakes

interpreter-core

#151303

· Aniketsy opened

on Jun 11, 2026