gh-143004: Fix UAF in _collections Counter update fast path#143044

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serhiy-storchaka merged 8 commits intopython:mainfrom

Kaushalt2004:#1

Dec 25, 2025

Commits on Dec 21, 2025

Fix UAF in _collections Counter update fast path
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Commits on Dec 22, 2025

Commits on Dec 23, 2025

Commits on Dec 25, 2025

Simplify Evil class in re-entrant Counter test: remove unnecessary __new__ override, rely on __add__ only. Clarify with reviewer note. (#1 branch)
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