diff options
| -rw-r--r-- | fs/smb/server/auth.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index af7b2cdba126..229a6527870d 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -355,6 +355,9 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, if (blob_len < (u64)sess_key_off + sess_key_len) return -EINVAL; + if (sess_key_len > CIFS_KEY_SIZE) + return -EINVAL; + ctx_arc4 = kmalloc(sizeof(*ctx_arc4), GFP_KERNEL); if (!ctx_arc4) return -ENOMEM; |