diff options
| -rw-r--r-- | fs/ksmbd/smb2pdu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 46e0275a77a8..6304c9bda479 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -4045,6 +4045,10 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp, path = &fp->filp->f_path; /* single EA entry is requested with given user.* name */ if (req->InputBufferLength) { + if (le32_to_cpu(req->InputBufferLength) < + sizeof(struct smb2_ea_info_req)) + return -EINVAL; + ea_req = (struct smb2_ea_info_req *)req->Buffer; } else { /* need to send all EAs, if no specific EA is requested*/ |