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gh-157364: Fix use-after-free in TextIOWrapper during reentrant detach - #157370

Merged

vstinner merged 7 commits into

python:mainfrom

ashm-dev:gh-157364

Oct 7, 2026

Commits on Sep 12, 2026
- fix(io): keep TextIOWrapper buffer alive during calls
  ashm-dev
  committed
  979a884
- Merge branch 'main' into gh-157364
  ashm-dev
  authored
  05510fb
Commits on Sep 13, 2026
- refactor(io): return strong ref from buffer_access_safe
  ashm-dev
  committed
  c3755e4
Commits on Sep 22, 2026
- fix(io): keep BufferedReader alive via readinto memoryview
  ashm-dev
  committed
  9763043
Commits on Oct 6, 2026
- fix(io): scope UAF patch to TextIOWrapper
  ashm-dev
  committed
  7e1eedd
Commits on Oct 7, 2026
- refactor(io): preserve detach state update order
  ashm-dev
  committed
  aa9a179
- Apply suggestion from @vstinner
  vstinner
  authored
  e654017