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scudo: Exclude previous tag when retagging freed memory.

Authored by pcc on Apr 30 2020, 4:51 PM.



This means that immediate use after free will be detected 100% of
the time.

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pcc created this revision.Apr 30 2020, 4:51 PM
Herald added a project: Restricted Project. · View Herald TranscriptApr 30 2020, 4:51 PM
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eugenis accepted this revision.Apr 30 2020, 5:18 PM


This revision is now accepted and ready to land.Apr 30 2020, 5:18 PM
This revision was automatically updated to reflect the committed changes.