diff options
| -rw-r--r-- | fs/cifsd/auth.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/cifsd/auth.c b/fs/cifsd/auth.c index ed32052fbf93..adfb3b33f2e5 100644 --- a/fs/cifsd/auth.c +++ b/fs/cifsd/auth.c @@ -430,7 +430,8 @@ int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2, goto out; } - rc = memcmp(ntlmv2->ntlmv2_hash, ntlmv2_rsp, CIFS_HMAC_MD5_HASH_SIZE); + if (memcmp(ntlmv2->ntlmv2_hash, ntlmv2_rsp, CIFS_HMAC_MD5_HASH_SIZE) != 0) + rc = -EINVAL; out: ksmbd_release_crypto_ctx(ctx); kfree(construct); @@ -469,7 +470,8 @@ static int __ksmbd_auth_ntlmv2(struct ksmbd_session *sess, char *client_nonce, goto out; } - rc = memcmp(ntlm_resp, key, CIFS_AUTH_RESP_SIZE); + if (memcmp(ntlm_resp, key, CIFS_AUTH_RESP_SIZE) != 0) + rc = -EINVAL; out: return rc; } |