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| Reload | https://github.com/python/cpython/pull/154508 |
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| Files changed | https://github.com/python/cpython/pull/154508/files |
| gh-154189: Fix use-after-free in functools.partial_vectorcall | https://github.com/python/cpython/pull/154508#top |
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| Jul 22, 2026 | https://github.com/python/cpython/pull/154508#issue-4952685302 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| use-after-free: functools partial #154189 | https://github.com/python/cpython/issues/154189 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
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| pythongh-154189 | https://github.com/python/cpython/issues/154189 |
| : Fix use-after-free in | https://github.com/python/cpython/pull/154508/commits/082e3408295bf592c2ae3158d132c2b5a1acc638 |
| functools.partial_vectorcall | https://github.com/python/cpython/pull/154508/commits/082e3408295bf592c2ae3158d132c2b5a1acc638 |
| 082e340 | https://github.com/python/cpython/pull/154508/commits/082e3408295bf592c2ae3158d132c2b5a1acc638 |
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| July 22, 2026 19:59 | https://github.com/python/cpython/pull/154508#event-28346968218 |
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|
Jul 22, 2026
| https://github.com/python/cpython/pull/154508#ref-issue-4924024877 |
|
use-after-free: functools partial
#154189
| https://github.com/python/cpython/issues/154189 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting review
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22 |
| Jul 22, 2026 | https://github.com/python/cpython/pull/154508#event-28346973847 |
| https://github.com/brijkapadia |
| brijkapadia | https://github.com/brijkapadia |
| Jul 22, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5051213743 |
| @encukou | https://github.com/encukou |
| #145362 | https://github.com/python/cpython/pull/145362 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| https://github.com/encukou |
| encukou | https://github.com/encukou |
|
Jul 24, 2026
| https://github.com/python/cpython/pull/154508#pullrequestreview-4774839515 |
|
View reviewed changes
| https://github.com/python/cpython/pull/154508/files/082e3408295bf592c2ae3158d132c2b5a1acc638 |
| encukou | https://github.com/encukou |
| https://github.com/python/cpython/pull/154508#pullrequestreview-4774839515 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| Modules/_functoolsmodule.c | https://github.com/python/cpython/pull/154508/files/082e3408295bf592c2ae3158d132c2b5a1acc638#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| Modules/_functoolsmodule.c | https://github.com/python/cpython/pull/154508/files/082e3408295bf592c2ae3158d132c2b5a1acc638#diff-d1deea0fb29260d389bac1b24c3ec3631e843d177e85c0e93d5cf50966dee630 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
|
awaiting review
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22 |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28445648258 |
|
| https://github.com/brijkapadia |
| cleanup | https://github.com/python/cpython/pull/154508/commits/dc25bc0b9f1fcfda5df658a116b54b3d20828e86 |
| dc25bc0 | https://github.com/python/cpython/pull/154508/commits/dc25bc0b9f1fcfda5df658a116b54b3d20828e86 |
| https://github.com/encukou |
| encukou | https://github.com/encukou |
|
Jul 24, 2026
| https://github.com/python/cpython/pull/154508#pullrequestreview-4776825489 |
|
View reviewed changes
| https://github.com/python/cpython/pull/154508/files/dc25bc0b9f1fcfda5df658a116b54b3d20828e86 |
| encukou | https://github.com/encukou |
| https://github.com/python/cpython/pull/154508#pullrequestreview-4776825489 |
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| Please reload this page | https://github.com/python/cpython/pull/154508 |
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| encukou | https://github.com/encukou |
|
needs backport to 3.14
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22 |
|
needs backport to 3.15
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22 |
|
needs backport to 3.14
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22 |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28457242185 |
| https://github.com/encukou |
| encukou | https://github.com/encukou |
| 1a742d4 | https://github.com/python/cpython/commit/1a742d403243ac9915ffcc54e29516e58c44dc42 |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28457605443 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28457606795 |
| https://github.com/apps/miss-islington-app |
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| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5074620821 |
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| Please reload this page | https://github.com/python/cpython/pull/154508 |
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| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5074621749 |
| @brijkapadia | https://github.com/brijkapadia |
| @encukou | https://github.com/encukou |
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| Please reload this page | https://github.com/python/cpython/pull/154508 |
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| encukou | https://github.com/encukou |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28457611536 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5074622053 |
| GH-154652 | https://github.com/python/cpython/pull/154652 |
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| Please reload this page | https://github.com/python/cpython/pull/154508 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
needs backport to 3.15
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22 |
| Jul 24, 2026 | https://github.com/python/cpython/pull/154508#event-28457612819 |
| https://github.com/brijkapadia |
| brijkapadia | https://github.com/brijkapadia |
| July 24, 2026 21:42 | https://github.com/python/cpython/pull/154508#event-28457912525 |
| https://github.com/brijkapadia |
| brijkapadia | https://github.com/brijkapadia |
| Jul 25, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5076105376 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| encukou | https://github.com/encukou |
|
Jul 27, 2026
| https://github.com/python/cpython/pull/154508#ref-commit-6246342 |
|
| https://github.com/miss-islington |
|
| https://github.com/brijkapadia |
| [3.15] | https://github.com/python/cpython/commit/624634242965e50d587a6a01b9faba27de0b2344 |
| gh-154189 | https://github.com/python/cpython/issues/154189 |
| : Fix use-after-free in | https://github.com/python/cpython/commit/624634242965e50d587a6a01b9faba27de0b2344 |
| functools.partial_vectorcall | https://github.com/python/cpython/commit/624634242965e50d587a6a01b9faba27de0b2344 |
| ( | https://github.com/python/cpython/commit/624634242965e50d587a6a01b9faba27de0b2344 |
| 6246342 | https://github.com/python/cpython/commit/624634242965e50d587a6a01b9faba27de0b2344 |
| GH-154508 | https://github.com/python/cpython/pull/154508 |
| #154652 | https://github.com/python/cpython/pull/154652 |
| 1a742d4 | https://github.com/python/cpython/commit/1a742d403243ac9915ffcc54e29516e58c44dc42 |
| https://github.com/encukou |
| encukou | https://github.com/encukou |
| Jul 27, 2026 | https://github.com/python/cpython/pull/154508#issuecomment-5092992789 |
| Please reload this page | https://github.com/python/cpython/pull/154508 |
| https://github.com/encukou |
| encukou | https://github.com/encukou |
|
needs backport to 3.14
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22 |
| Jul 27, 2026 | https://github.com/python/cpython/pull/154508#event-28545546363 |
| mbeijen | https://github.com/mbeijen |
|
Aug 14, 2026
| https://github.com/python/cpython/pull/154508#ref-commit-231b8c6 |
|
| https://github.com/brijkapadia |
|
| https://github.com/mbeijen |
| pythongh-154189 | https://github.com/python/cpython/issues/154189 |
| : Fix use-after-free in | https://github.com/mbeijen/cpython/commit/231b8c66ebd3a0f02ab157e86db6b5c417e05d7e |
| functools.partial_vectorcall | https://github.com/mbeijen/cpython/commit/231b8c66ebd3a0f02ab157e86db6b5c417e05d7e |
| ( | https://github.com/mbeijen/cpython/commit/231b8c66ebd3a0f02ab157e86db6b5c417e05d7e |
| … | https://github.com/python/cpython/pull/154508 |
| 231b8c6 | https://github.com/mbeijen/cpython/commit/231b8c66ebd3a0f02ab157e86db6b5c417e05d7e |
| …pythonGH-154508 | https://github.com/python/cpython/pull/154508 |
| https://github.com/mattsta |
| mattsta | https://github.com/mattsta |
|
Oct 10, 2026
| https://github.com/python/cpython/pull/154508#ref-issue-5796098873 |
|
Free-threaded 3.15: a functools.partial shared between threads no longer scales (it slows down as you add threads)
#159157
| https://github.com/python/cpython/issues/159157 |
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rhettinger
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