website-function

Function: ima_measure_critical_data

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: ✅

  void ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff8153be40)
  Location: security/integrity/ima/ima_main.c:976
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
  

  Symbols:

  ffffffff8153be40-ffffffff8153be84: ima_measure_critical_data (STB_GLOBAL)
  

• In 5.15: ✅

  int ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff8159a9c0)
  Location: security/integrity/ima/ima_main.c:1014
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
    - drivers/md/dm-ima.c:dm_ima_measure_data
    - drivers/md/dm-ima.c:dm_ima_measure_data
  

  Symbols:

  ffffffff8159a9c0-ffffffff8159aa0e: ima_measure_critical_data (STB_GLOBAL)
  

• In 5.19: ✅

  int ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff8163f740)
  Location: security/integrity/ima/ima_main.c:1034
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
    - drivers/md/dm-ima.c:dm_ima_measure_data
    - drivers/md/dm-ima.c:dm_ima_measure_data
  

  Symbols:

  ffffffff8163f740-ffffffff8163f7b2: ima_measure_critical_data (STB_GLOBAL)
  

• In 6.2: ✅

  int ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff816f74d0)
  Location: security/integrity/ima/ima_main.c:1044
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
    - drivers/md/dm-ima.c:dm_ima_measure_data
    - drivers/md/dm-ima.c:dm_ima_measure_data
  

  Symbols:

  ffffffff816f74d0-ffffffff816f7542: ima_measure_critical_data (STB_GLOBAL)
  

• In 6.5: ✅

  int ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff81731750)
  Location: security/integrity/ima/ima_main.c:1063
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
    - drivers/md/dm-ima.c:dm_ima_measure_data
    - drivers/md/dm-ima.c:dm_ima_measure_data
  

  Symbols:

  ffffffff81731750-ffffffff817317c2: ima_measure_critical_data (STB_GLOBAL)
  

• In 6.8: ✅

  int ima_measure_critical_data(const char *event_label, const char *event_name, const void *buf, size_t buf_len, bool hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff81772170)
  Location: security/integrity/ima/ima_main.c:1077
  Inline: False
  Direct callers:
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/selinux/ima.c:selinux_ima_measure_state_locked
    - security/integrity/ima/ima_init.c:ima_init
    - drivers/md/dm-ima.c:dm_ima_measure_data
    - drivers/md/dm-ima.c:dm_ima_measure_data
  

  Symbols:

  ffffffff81772170-ffffffff817721e2: ima_measure_critical_data (STB_GLOBAL)
  

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

• Changed between 5.13 and 5.15 ⚠️

  • Param added. u8 *digest
  • Param added. size_t digest_len
  • Return type changed. void ➡️ int
• 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 ✅