DepSurf

Function: bpf_dynptr_check_off_len

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: Absent ⚠️
• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/helpers.c (ffffffff81296b01)
  Location: kernel/bpf/helpers.c:1457
  Inline: True
  Inline callers:
    - kernel/bpf/helpers.c:bpf_dynptr_data
    - kernel/bpf/helpers.c:bpf_dynptr_write
    - kernel/bpf/helpers.c:bpf_dynptr_read
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/helpers.c (ffffffff812f2b27)
  Location: kernel/bpf/helpers.c:1441
  Inline: True
  Inline callers:
    - kernel/bpf/helpers.c:bpf_dynptr_data
    - kernel/bpf/helpers.c:bpf_dynptr_write
    - kernel/bpf/helpers.c:bpf_dynptr_read
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/helpers.c (ffffffff813216de)
  Location: kernel/bpf/helpers.c:1477
  Inline: True
  Inline callers:
    - kernel/bpf/helpers.c:bpf_dynptr_slice
    - kernel/bpf/helpers.c:bpf_dynptr_data
    - kernel/bpf/helpers.c:bpf_dynptr_write
    - kernel/bpf/helpers.c:bpf_dynptr_read
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/helpers.c (ffffffff81343e6e)
  Location: kernel/bpf/helpers.c:1496
  Inline: True
  Inline callers:
    - kernel/bpf/helpers.c:bpf_dynptr_slice
    - kernel/bpf/helpers.c:bpf_dynptr_data
    - kernel/bpf/helpers.c:bpf_dynptr_write
    - kernel/bpf/helpers.c:bpf_dynptr_read
  

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