DepSurf

Function: is_module_sig_enforced

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff811201d0)
  Location: kernel/module.c:285
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_read_file
  

  Symbols:

  ffffffff811201d0-ffffffff811201e2: is_module_sig_enforced (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81132558)
  Location: kernel/module.c:284
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_read_file
  

  Symbols:

  ffffffff8112dc60-ffffffff8112dc72: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.0: ✅

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81139550)
  Location: kernel/module.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81139550-ffffffff81139562: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff811498df)
  Location: kernel/module.c:275
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81144720-ffffffff81144732: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81155557)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81150200-ffffffff81150212: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81166aba)
  Location: kernel/module.c:280
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81160bf0-ffffffff81160c02: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81163147)
  Location: kernel/module.c:282
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff8115cd20-ffffffff8115cd32: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81163b6c)
  Location: kernel/module.c:285
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff8115df30-ffffffff8115df42: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/module.c (ffffffff8118923c)
  Location: kernel/module.c:286
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81cb2427-ffffffff81cb2447: is_module_sig_enforced.cold (STB_LOCAL)
  ffffffff81183f60-ffffffff81183f78: is_module_sig_enforced (STB_GLOBAL)
  

• In 5.19: Selective Inline, Transformation ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/module/signing.c (ffffffff811909af)
  Location: kernel/module/signing.c:29
  Inline: True
  Inline callers:
    - kernel/module/signing.c:module_sig_check
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81e61b96-ffffffff81e61bc0: is_module_sig_enforced.cold (STB_LOCAL)
  ffffffff81190840-ffffffff81190862: is_module_sig_enforced (STB_GLOBAL)
  

• In 6.2: Selective Inline, Transformation ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/module/signing.c (ffffffff811cdf1f)
  Location: kernel/module/signing.c:29
  Inline: True
  Inline callers:
    - kernel/module/signing.c:module_sig_check
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff8205abee-ffffffff8205ac18: is_module_sig_enforced.cold (STB_LOCAL)
  ffffffff811cdd70-ffffffff811cdd92: is_module_sig_enforced (STB_GLOBAL)
  

• In 6.5: Selective Inline, Transformation ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/module/signing.c (ffffffff811e1fcf)
  Location: kernel/module/signing.c:29
  Inline: True
  Inline callers:
    - kernel/module/signing.c:module_sig_check
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff820d9490-ffffffff820d94ba: is_module_sig_enforced.cold (STB_LOCAL)
  ffffffff811e1e20-ffffffff811e1e42: is_module_sig_enforced (STB_GLOBAL)
  

• In 6.8: Selective Inline, Transformation ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/module/signing.c (ffffffff811f7d2f)
  Location: kernel/module/signing.c:29
  Inline: True
  Inline callers:
    - kernel/module/signing.c:module_sig_check
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff821b4d11-ffffffff821b4d3b: is_module_sig_enforced.cold (STB_LOCAL)
  ffffffff811f7b80-ffffffff811f7ba2: is_module_sig_enforced (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffff8000101c491c)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffff8000101bee98-ffff8000101beeb8: is_module_sig_enforced (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (c040bcd4)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  c040674c-c0406770: is_module_sig_enforced (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (c00000000022bc30)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  c000000000223f10-c000000000223f2c: is_module_sig_enforced (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffe0001452a0)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffe000141096-ffffffe0001410b8: is_module_sig_enforced (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff8114db77)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff81148820-ffffffff81148832: is_module_sig_enforced (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81140e27)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff8113bad0-ffffffff8113bae2: is_module_sig_enforced (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff8114ba27)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff811466d0-ffffffff811466e2: is_module_sig_enforced (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  bool is_module_sig_enforced();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/module.c (ffffffff81158717)
  Location: kernel/module.c:277
  Inline: True
  Inline callers:
    - kernel/module.c:load_module
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_load_data
  

  Symbols:

  ffffffff811532e0-ffffffff811532f2: is_module_sig_enforced (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅