DepSurf

Function: __check_mem_access

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: ✅

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81207800)
  Location: kernel/bpf/verifier.c:2481
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff81207800-ffffffff812078c3: __check_mem_access (STB_LOCAL)
  

• In 5.11: ✅

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812080f0)
  Location: kernel/bpf/verifier.c:2554
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff812080f0-ffffffff812081b3: __check_mem_access (STB_LOCAL)
  

• In 5.13: ✅

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81205eb0)
  Location: kernel/bpf/verifier.c:3095
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff81205eb0-ffffffff81205fa2: __check_mem_access (STB_LOCAL)
  

• In 5.15: ✅

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81238ce0)
  Location: kernel/bpf/verifier.c:3161
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff81238ce0-ffffffff81238e26: __check_mem_access (STB_LOCAL)
  

• In 5.19: Selective Inline ⚠️

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8127d350)
  Location: kernel/bpf/verifier.c:3524
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff8127d350-ffffffff8127d47a: __check_mem_access (STB_LOCAL)
  

• In 6.2: Selective Inline ⚠️

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d59a0)
  Location: kernel/bpf/verifier.c:3966
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff812d59a0-ffffffff812d5aca: __check_mem_access (STB_LOCAL)
  

• In 6.5: Selective Inline ⚠️

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812fa780)
  Location: kernel/bpf/verifier.c:4851
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff812fa780-ffffffff812fa8aa: __check_mem_access (STB_LOCAL)
  

• In 6.8: Selective Inline ⚠️

  int __check_mem_access(struct bpf_verifier_env *env, int regno, int off, int size, u32 mem_size, bool zero_size_allowed);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8131a030)
  Location: kernel/bpf/verifier.c:5009
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_packet_access
    - kernel/bpf/verifier.c:check_mem_region_access
    - kernel/bpf/verifier.c:check_mem_region_access
  

  Symbols:

  ffffffff8131a030-ffffffff8131a15a: __check_mem_access (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 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• 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 ✅