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gh-142829: Fix use-after-free in Context.__eq__ via re-entrant ContextVar.set #142905

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gh-142829: Fix use-after-free in Context.__eq__ via re-entrant ContextVar.set #142905

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@Abdoulrasheed Abdoulrasheed commented Dec 17, 2025 •
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This fix holds strong references to the HAMT objects and their keys/values during comparison in _PyHamt_Eq, preventing premature deallocation.

@Abdoulrasheed Abdoulrasheed requested a review from 1st1 as a code owner December 17, 2025 20:02
@bedevere-app bedevere-app bot mentioned this pull request Dec 17, 2025
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