key_ref_put identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a macro:

include/linux/key.h, line 507 (as a macro)

Defined in 1 files as a function:

include/linux/key.h, line 318 (as a function)

Referenced in 16 files:

Smatch caller information:

block/sed-opal.c read_sed_opal_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
DATA_SOURCE	0	key_ref	r keyring_search
CAPABLE	0	21
NOCHECK_CALL
HALF_LOCKED2		&dev->dev_lock

fs/crypto/keyring.c get_keyring_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/request_key.c request_key_and_link() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	4096-ptr_max
DATA_SOURCE	0	key_ref	r search_process_keyrings_rcu
RX_PATH
NOCHECK_CALL
LOCK2		global &key_types_sem

security/integrity/digsig.c integrity_add_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

kernel/crash_dump_dm_crypt.c add_key_to_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&buffer->mutex
LOCK2		&frag->frag_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct configfs_buffer)->mutex
TYPE_LOCK		(struct configfs_fragment)->frag_sem

kernel/crash_dump_dm_crypt.c restore_dm_crypt_keys_to_thread_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&buffer->mutex
LOCK2		&frag->frag_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct configfs_buffer)->mutex
TYPE_LOCK		(struct configfs_fragment)->frag_sem

net/handshake/tlshd.c tls_handshake_private_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		rcu_read

net/handshake/tlshd.c tls_handshake_private_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		rcu_read

security/keys/proc.c proc_keys_show() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	4096-ptr_max
DATA_SOURCE	0	key_ref	r search_cred_keyrings_rcu
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&m->lock
TYPE_LOCK		(struct seq_file)->lock

net/rxrpc/rxperf.c rxperf_add_rxkad_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

net/rxrpc/rxperf.c rxperf_add_yfs_rxgk_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

security/keys/keyctl.c __do_sys_add_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

security/keys/keyctl.c __do_sys_add_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c __do_sys_add_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

security/keys/keyctl.c __do_sys_add_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c __do_sys_request_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c __do_sys_request_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_describe_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_get_keyring_ID() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_get_security() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_invalidate_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_clear() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_link() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_link() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_move() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_move() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_move() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_search() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
DATA_SOURCE	0	key_ref	r keyring_search
NOCHECK_CALL
LOCK2		global &key_types_sem

security/keys/keyctl.c keyctl_keyring_search() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_search() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_unlink() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_keyring_unlink() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_restrict_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_revoke_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
NOCHECK_CALL

security/keys/keyctl.c keyctl_session_to_parent() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/keyctl.c keyctl_update_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

security/keys/persistent.c key_get_persistent() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	1-u64max
NOCHECK_CALL

security/keys/persistent.c keyctl_get_persistent() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0,4096-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r lookup_user_key
NOCHECK_CALL

certs/blacklist.c is_hash_blacklisted() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
DATA_SOURCE	0	key_ref	r keyring_search
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&iint->mutex

security/keys/key.c __key_create_or_update() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	1-u64max
DATA_SOURCE	0	key_ref	r find_key_to_update
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&keyring->sem
LOCK2		global &key_types_sem
HALF_LOCKED2		global &pernet_ops_rwsem
TYPE_LOCK		(struct key)->sem

security/keys/key.c __key_create_or_update() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	1-u64max
DATA_SOURCE	0	key_ref	r find_key_to_update
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &key_types_sem
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem

certs/system_keyring.c add_to_secondary_keyring() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

crypto/asymmetric_keys/x509_loader.c x509_load_certificate_list() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	0-ptr_max
BUF_SIZE	0	key_ref	(-1)-s32max
BUF_SIZE	0	key_ref	(-1)-s32max
DATA_SOURCE	0	key_ref	r key_create_or_update
NOCHECK_CALL

security/keys/process_keys.c lookup_user_key() -> key_ref_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	key_ref	4096-18446744073709547521
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		sk