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Title: gh-146388: Add null check for `sym_new(ctx)` in `make_bottom` by A0su · Pull Request #146389 · python/cpython · GitHub

Open Graph Title: gh-146388: Add null check for `sym_new(ctx)` in `make_bottom` by A0su · Pull Request #146389 · python/cpython

X Title: gh-146388: Add null check for `sym_new(ctx)` in `make_bottom` by A0su · Pull Request #146389 · python/cpython

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

Open Graph Description: optimizer_symbols.c: make_bottom NULL deref when arena full sym_new(ctx) at line 1535 can return NULL when the type arena is full. Result immediately dereferenced without check. Every other sym_new...

X Description: optimizer_symbols.c: make_bottom NULL deref when arena full sym_new(ctx) at line 1535 can return NULL when the type arena is full. Result immediately dereferenced without check. Every other sym_new...

Opengraph URL: https://github.com/python/cpython/pull/146389

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