website-struct

Struct: cred

Status

Regular

• In 4.4: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 4.8: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 4.10: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 4.13: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 4.15: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 4.18: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 5.0: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      struct callback_head rcu;
  };
  

• In 5.3: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.4: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.8: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.11: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.13: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.15: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 5.19: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 6.2: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 6.5: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In 6.8: ✅

  struct cred {
      atomic_long_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct ucounts *ucounts;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

Arch

• In arm64: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In armhf: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In ppc64el: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In riscv64: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

Flavor

• In aws: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In azure: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In gcp: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

• In lowlatency: ✅

  struct cred {
      atomic_t usage;
      kuid_t uid;
      kgid_t gid;
      kuid_t suid;
      kgid_t sgid;
      kuid_t euid;
      kgid_t egid;
      kuid_t fsuid;
      kgid_t fsgid;
      unsigned int securebits;
      kernel_cap_t cap_inheritable;
      kernel_cap_t cap_permitted;
      kernel_cap_t cap_effective;
      kernel_cap_t cap_bset;
      kernel_cap_t cap_ambient;
      unsigned char jit_keyring;
      struct key *session_keyring;
      struct key *process_keyring;
      struct key *thread_keyring;
      struct key *request_key_auth;
      void *security;
      struct user_struct *user;
      struct user_namespace *user_ns;
      struct group_info *group_info;
      int non_rcu;
      struct callback_head rcu;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field added. int non_rcu
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. struct ucounts *ucounts
• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field type changed. atomic_t usage ➡️ atomic_long_t usage

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 ✅