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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

security/apparmor/policy.c aa_free_data() -> kvfree_sensitive()

Type Parameter Key Value
BUF_SIZE 0 addr 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ct_priv->control_lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &efx->tc->mutex
HALF_LOCKED2 global &pernet_ops_rwsem

crypto/jitterentropy-kcapi.c jent_kvzfree() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 1 len 2048
DATA_SOURCE 0 addr $0
DATA_SOURCE 1 len $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &rng->jent_lock

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

Type Parameter Key Value
PARAM_VALUE 0 addr 0-18446744073709551614
PARAM_VALUE 1 len 0-1048575
BUF_SIZE 0 addr 0-1048575
BUF_SIZE 0 addr 0-1048575
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 1 len $3
FUZZY_MAX 1 len 1048575
NOSPEC 1 len
NOCHECK_CALL
USER_DATA 0 *addr s64min-s64max
USER_DATA 1 len 0-1048575[c]
UNITS 1 len unit_byte
USER_PTR 0 addr

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

Type Parameter Key Value
PARAM_VALUE 0 addr 0-18446744073709551614
PARAM_VALUE 1 len 0-1048575
BUF_SIZE 0 addr 0-1048575
BUF_SIZE 0 addr 0-1048575
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 1 len $3
FUZZY_MAX 1 len 1048575
NOSPEC 1 len
NOCHECK_CALL
USER_DATA 0 *addr s64min-s64max
USER_DATA 1 len 0-1048575[c]
UNITS 1 len unit_byte
USER_PTR 0 addr

security/keys/keyctl.c keyctl_instantiate_key_common() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 0-18446744073709551614
PARAM_VALUE 1 len 0-1048575
BUF_SIZE 0 addr 0-1048575
BUF_SIZE 0 addr 0-1048575
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
BIT_INFO 1 len 0x0,0x3fffffff
NOCHECK_CALL
USER_DATA 1 len 0-1048575[c]
UNITS 1 len unit_byte

security/keys/keyctl.c keyctl_read_key() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 1-18446744073709551614
PARAM_VALUE 1 len 1-9223372036854775806
BUF_SIZE 0 addr 1-9223372036854775807
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 addr r __kvmalloc_node_noprof
NOSPEC 1 len
NOSPEC 1 len
NOCHECK_CALL
USER_DATA 1 len 1-4096[c]
UNITS 1 len unit_byte
BYTE_COUNT 0 ==addr1 8050

security/keys/keyctl.c keyctl_read_key() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 0-18446744073709551614
PARAM_VALUE 1 len 0-9223372036854775807
BUF_SIZE 0 addr 0-9223372036854775807
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
NOSPEC 1 len
NOSPEC 1 len
NOCHECK_CALL
USER_DATA 1 len 1-4096[c]
UNITS 1 len unit_byte

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

Type Parameter Key Value
PARAM_VALUE 0 addr 0,16,4096-ptr_max
PARAM_VALUE 1 len 0-4096
BUF_SIZE 0 addr 0-4096
BUF_SIZE 0 addr 0-4096
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 1 len $2
NOCHECK_CALL
USER_DATA 0 *addr s64min-s64max
USER_DATA 1 len 0-4096[c]
UNITS 1 len unit_byte
USER_PTR 0 addr

block/blk-crypto-profile.c blk_crypto_profile_destroy() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 1 len 0-240518168520
BUF_SIZE 0 addr (-1),56-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 len 56-14336[c]
HALF_LOCKED2 global &tfms_init_lock

security/keys/big_key.c big_key_preparse() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 1-18446744073709551614
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 addr r __kvmalloc_node_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
HALF_LOCKED2 global &key_types_sem

security/keys/big_key.c big_key_preparse() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 1-18446744073709551614
DATA_SOURCE 0 addr r __kvmalloc_node_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 len 16-1048591[c]
UNITS 1 len unit_byte
HALF_LOCKED2 global &key_types_sem

security/keys/big_key.c big_key_read() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 1-18446744073709551614
PARAM_VALUE 1 len 1505-1048592
BUF_SIZE 0 addr 1505-1048592
CAPPED_DATA 1 len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 addr r __kvmalloc_node_noprof
NOCHECK_CALL
UNITS 1 len unit_byte
LOCK2 &key->sem
TYPE_LOCK (struct key)->sem

security/apparmor/policy_unpack.c unpack_profile() -> kvfree_sensitive()

Type Parameter Key Value
PARAM_VALUE 0 addr 16,4096-ptr_max
PARAM_VALUE 0 *addr 0-255
BUF_SIZE 0 addr 0-u32max
CAPPED_DATA 1 len 1
DATA_SOURCE 0 addr r kvmemdup
DATA_SOURCE 1 len r aa_unpack_blob
NOCHECK_CALL
BYTE_COUNT 0 ==addr1 8050