diff options
| -rw-r--r-- | security/keys/key.c | 4 | ||||
| -rw-r--r-- | security/keys/keyring.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 99781b79831..0e2584e1130 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -785,6 +785,10 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, key_check(keyring); + key_ref = ERR_PTR(-ENOTDIR); + if (keyring->type != &key_type_keyring) + goto error_2; + down_write(&keyring->sem); /* if we're going to allocate a new key, we're going to have diff --git a/security/keys/keyring.c b/security/keys/keyring.c index d65a180f888..bffa924c1f8 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -437,6 +437,7 @@ EXPORT_SYMBOL(keyring_search); /* * search the given keyring only (no recursion) * - keyring must be locked by caller + * - caller must guarantee that the keyring is a keyring */ key_ref_t __keyring_search_one(key_ref_t keyring_ref, const struct key_type *ktype, |