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[3.14] gh-143200: fix UAFs in`Element.{set,get}item` when the element is concurrently mutated (GH-143226)#143273

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Merged

picnixz merged 1 commit intopython:3.14frommiss-islington:backport-b6b0e14-3.14

Dec 29, 2025

gh-143200: fix UAFs in `Element.{set,get}item` when the element i…

f3bc3a7

Merged

[3.14] gh-143200: fix UAFs in`Element.{set,get}item` when the element is concurrently mutated (GH-143226)#143273

gh-143200: fix UAFs in `Element.__{set,get}item__` when the element i…

f3bc3a7

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succeededDec 29, 2025 in 4s

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[3.14] gh-143200: fix UAFs in`Element.{set,get}item` when the element is concurrently mutated (GH-143226)#143273