DepSurf

Function: mod_check_sig

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: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff8115732c-ffffffff8115735e: mod_check_sig.cold (STB_LOCAL)
  ffffffff811572e0-ffffffff8115732c: mod_check_sig (STB_GLOBAL)
  

• In 5.8: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81167eac-ffffffff81167ede: mod_check_sig.cold (STB_LOCAL)
  ffffffff81167e60-ffffffff81167eac: mod_check_sig (STB_GLOBAL)
  

• In 5.11: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81be43f2-ffffffff81be4424: mod_check_sig.cold (STB_LOCAL)
  ffffffff81164480-ffffffff811644cc: mod_check_sig (STB_GLOBAL)
  

• In 5.13: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81bd6313-ffffffff81bd6345: mod_check_sig.cold (STB_LOCAL)
  ffffffff81165260-ffffffff811652ac: mod_check_sig (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81cb2b3b-ffffffff81cb2b6d: mod_check_sig.cold (STB_LOCAL)
  ffffffff8118a980-ffffffff8118a9cc: mod_check_sig (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module/signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81e63971-ffffffff81e639a3: mod_check_sig.cold (STB_LOCAL)
  ffffffff811b9a70-ffffffff811b9ac4: mod_check_sig (STB_GLOBAL)
  

• In 6.2: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (ffffffff811fb0b0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module/signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff811fb0b0-ffffffff811fb140: mod_check_sig (STB_GLOBAL)
  

• In 6.5: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (ffffffff81210450)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module/signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81210450-ffffffff812104e0: mod_check_sig (STB_GLOBAL)
  

• In 6.8: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (ffffffff81227ad0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module/signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81227ad0-ffffffff81227b60: mod_check_sig (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (ffff8000101c6608)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffff8000101c6608-ffff8000101c66ac: mod_check_sig (STB_GLOBAL)
  

• In armhf: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (c040d580)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  c040d580-c040d610: mod_check_sig (STB_GLOBAL)
  

• In ppc64el: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (c00000000022e340)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  c00000000022e340-c00000000022e410: mod_check_sig (STB_GLOBAL)
  

• In riscv64: ✅

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/module_signature.c (ffffffe000146b5a)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffe000146b5a-ffffffe000146c0a: mod_check_sig (STB_GLOBAL)
  

Flavor

• In aws: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff8114f94c-ffffffff8114f97e: mod_check_sig.cold (STB_LOCAL)
  ffffffff8114f900-ffffffff8114f94c: mod_check_sig (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff81142bfc-ffffffff81142c2e: mod_check_sig.cold (STB_LOCAL)
  ffffffff81142bb0-ffffffff81142bfc: mod_check_sig (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff8114d7fc-ffffffff8114d82e: mod_check_sig.cold (STB_LOCAL)
  ffffffff8114d7b0-ffffffff8114d7fc: mod_check_sig (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  int mod_check_sig(const struct module_signature *ms, size_t file_len, const char *name);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/module_signature.c (0)
  Location: kernel/module_signature.c:21
  Inline: False
  Direct callers:
    - kernel/module_signing.c:mod_verify_sig
    - security/integrity/ima/ima_modsig.c:ima_read_modsig
  

  Symbols:

  ffffffff8115a5dc-ffffffff8115a60e: mod_check_sig.cold (STB_LOCAL)
  ffffffff8115a590-ffffffff8115a5dc: mod_check_sig (STB_GLOBAL)
  

Differences

Regular

• 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 ✅