DepSurf

Function: realloc_array

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: ✅

  void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812350e0)
  Location: kernel/bpf/verifier.c:779
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_stack_write_var_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
  

  Symbols:

  ffffffff812350e0-ffffffff81235174: realloc_array (STB_LOCAL)
  

• In 5.19: ✅

  void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81278d10)
  Location: kernel/bpf/verifier.c:1006
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write_var_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:acquire_reference_state
  

  Symbols:

  ffffffff81278d10-ffffffff81278db2: realloc_array (STB_LOCAL)
  

• In 6.2: ✅

  void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812cf1f0)
  Location: kernel/bpf/verifier.c:1197
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write_var_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:acquire_reference_state
  

  Symbols:

  ffffffff812cf1f0-ffffffff812cf2af: realloc_array (STB_LOCAL)
  

• In 6.5: ✅

  void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7670)
  Location: kernel/bpf/verifier.c:1574
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write_var_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:acquire_reference_state
  

  Symbols:

  ffffffff812f7670-ffffffff812f774a: realloc_array (STB_LOCAL)
  

• In 6.8: ✅

  void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81316a60)
  Location: kernel/bpf/verifier.c:1215
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:acquire_reference_state
  

  Symbols:

  ffffffff81316a60-ffffffff81316b3a: realloc_array (STB_LOCAL)
  

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

Regular

• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅