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llvm / scudo / 2293af110ce421b73b4cb329baf064baac125964
commit2293af110ce421b73b4cb329baf064baac125964[log] [tgz]
authorPeter Collingbourne <peter@pcc.me.uk>Thu Apr 30 16:42:17 2020 -0700
committerCopybara-Service <copybara-worker@google.com>Thu Aug 27 23:58:20 2020 -0700
treec0baf9cf73bbdcaa6d7a2243d05d6f21ada1e521
parente5e910fdb360fc59b6b925595a70d683578e4d98 [diff]
scudo: Exclude previous tag when retagging freed memory.

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

Differential Revision: https://reviews.llvm.org/D79216

GitOrigin-RevId: 8fac07a12adcd968cd4b6a1c1067e4596ad40b1a
2 files changed
tree: c0baf9cf73bbdcaa6d7a2243d05d6f21ada1e521
  1. benchmarks/
  2. fuzz/
  3. include/
  4. tests/
  5. tools/
  6. allocator_config.h
  7. atomic_helpers.h
  8. bytemap.h
  9. checksum.cpp
  10. checksum.h
  11. chunk.h
  12. combined.h
  13. common.cpp
  14. common.h
  15. crc32_hw.cpp
  16. flags.cpp
  17. flags.h
  18. flags.inc
  19. flags_parser.cpp
  20. flags_parser.h
  21. fuchsia.cpp
  22. fuchsia.h
  23. internal_defs.h
  24. LICENSE.TXT
  25. linux.cpp
  26. linux.h
  27. list.h
  28. local_cache.h
  29. memtag.h
  30. mutex.h
  31. platform.h
  32. primary32.h
  33. primary64.h
  34. quarantine.h
  35. release.cpp
  36. release.h
  37. report.cpp
  38. report.h
  39. secondary.h
  40. size_class_map.h
  41. stack_depot.h
  42. stats.h
  43. string_utils.cpp
  44. string_utils.h
  45. tsd.h
  46. tsd_exclusive.h
  47. tsd_shared.h
  48. vector.h
  49. wrappers_c.cpp
  50. wrappers_c.h
  51. wrappers_c.inc
  52. wrappers_c_bionic.cpp
  53. wrappers_c_checks.h
  54. wrappers_cpp.cpp