linux/security/keys
Azeem Shaikh 604b8e7558 KEYS: Replace all non-returning strlcpy with strscpy
strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().
No return values were used, so direct replacement is safe.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
[2] https://github.com/KSPP/linux/issues/89

Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-08-17 20:12:35 +00:00
..
encrypted-keys KEYS: encrypted: fix key instantiation with user-provided data 2022-10-19 13:01:23 -04:00
trusted-keys security: keys: Modify mismatched function name 2023-07-17 19:40:27 +00:00
big_key.c big_keys: Use struct for internal payload 2022-05-16 16:02:21 -07:00
compat_dh.c
compat.c security/keys: remove compat_keyctl_instantiate_key_iov 2020-10-03 00:02:16 -04:00
dh.c KEYS: DH: Use crypto_wait_req 2023-02-13 18:34:48 +08:00
gc.c watch_queue: Add a key/keyring notification facility 2020-05-19 15:19:06 +01:00
internal.h KEYS: Move KEY_LOOKUP_ to include/linux/key.h and define KEY_LOOKUP_ALL 2022-09-21 17:32:48 -07:00
Kconfig KEYS: trusted: allow use of TEE as backend without TCG_TPM support 2022-05-23 18:47:50 +03:00
key.c KEYS: Add new function key_create() 2023-02-13 10:11:20 +02:00
keyctl_pkey.c KEYS: fix length validation in keyctl_pkey_params_get_2() 2022-03-08 10:33:18 +02:00
keyctl.c security: keys: perform capable check only on privileged operations 2023-07-28 18:07:41 +00:00
keyring.c security/keys: Remove inconsistent __user annotation 2022-10-05 00:25:56 +03:00
Makefile KEYS: remove CONFIG_KEYS_COMPAT 2019-12-12 23:41:17 +02:00
permission.c keys: Make the KEY_NEED_* perms an enum rather than a mask 2020-05-19 15:42:22 +01:00
persistent.c
proc.c keys: Fix proc_keys_next to increase position index 2020-04-16 10:10:50 -07:00
process_keys.c ucounts: Move get_ucounts from cred_alloc_blank to key_change_session_keyring 2021-10-20 10:34:20 -05:00
request_key_auth.c KEYS: Replace all non-returning strlcpy with strscpy 2023-08-17 20:12:35 +00:00
request_key.c keys: Fix linking a duplicate key to a keyring's assoc_array 2023-07-17 19:32:30 +00:00
sysctl.c sysctl: set variable key_sysctls storage-class-specifier to static 2023-08-07 17:55:54 +00:00
user_defined.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00