DepSurf

Function: check_canary_byte

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8133c29f)
  Location: mm/kfence/core.c:220
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff813ae815)
  Location: mm/kfence/core.c:309
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8142ed25)
  Location: mm/kfence/core.c:308
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_check_all_canary
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff814651b5)
  Location: mm/kfence/core.c:301
  Inline: True
  Inline callers:
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff814944b5)
  Location: mm/kfence/core.c:309
  Inline: True
  Inline callers:
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
    - mm/kfence/core.c:check_canary
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences