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Title: gh-149816: Fix SNI callback callable race by kiri11 · Pull Request #150018 · python/cpython · GitHub

Open Graph Title: gh-149816: Fix SNI callback callable race by kiri11 · Pull Request #150018 · python/cpython

X Title: gh-149816: Fix SNI callback callable race by kiri11 · Pull Request #150018 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Problem Fix a use-after-free race in the SSL SNI callback on free-threaded builds. When sni_callback is replaced or cleared on one thread while another thread is mid-handshake, the old callback obj...

X Description: Problem Fix a use-after-free race in the SSL SNI callback on free-threaded builds. When sni_callback is replaced or cleared on one thread while another thread is mid-handshake, the old callback obj...

Opengraph URL: https://github.com/python/cpython/pull/150018

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