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fix(runtime): Object.freeze/seal/preventExtensions check ownership before writing header flags — a wild write that segfaults on one receiver (fixes #10933) - #10935

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fix/10933-freeze-header-gate

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fix(runtime): Object.freeze/seal/preventExtensions check ownership before writing header flags — a wild write that segfaults on one receiver (fixes #10933)#10935
proggeramlug wants to merge 2 commits into
mainfrom
fix/10933-freeze-header-gate

Commits on Sep 21, 2026
- test(runtime): must-fail tests for #10933 -- integrity ops write in front of header-less values
  Ralph Kuepper
  committed
  63e44af
- fix(runtime): integrity ops check ownership, not magnitude, before writing header flags (#10933)
  Ralph Kuepper
  committed
  a429aa8