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  1. Spark
  2. SPARK-22997

Add additional defenses against use of freed MemoryBlocks

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.3.0
    • Fix Version/s: 2.3.0
    • Component/s: Spark Core
    • Labels:
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    • Target Version/s:

      Description

      We can add additional assertions to Spark's MemoryAllocator classes in order to guard against a class of dangerous use-after-free bugs (which could cause segfaults or data corruption).

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            • Assignee:
              joshrosen Josh Rosen
              Reporter:
              joshrosen Josh Rosen
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