From f065fd099fc475333fc7a55677a7f64764445d55 Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Tue, 25 Sep 2012 11:00:08 +0400 Subject: CIFS: Fix possible freed pointer dereference in CIFS_SessSetup Signed-off-by: Pavel Shilovsky Signed-off-by: Steve French --- fs/cifs/sess.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 382c06d01b3..76809f4d342 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -876,7 +876,8 @@ ssetup_ntlmssp_authenticate: pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base; smb_buf = (struct smb_hdr *)iov[0].iov_base; - if ((type == RawNTLMSSP) && (smb_buf->Status.CifsError == + if ((type == RawNTLMSSP) && (resp_buf_type != CIFS_NO_BUFFER) && + (smb_buf->Status.CifsError == cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))) { if (phase != NtLmNegotiate) { cERROR(1, "Unexpected more processing error"); -- cgit v1.2.3-70-g09d2