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| author | Pavel Shilovsky <piastry@etersoft.ru> | 2012-09-25 09:00:08 +0200 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-09-27 05:15:24 +0200 |
| commit | f065fd099fc475333fc7a55677a7f64764445d55 (patch) | |
| tree | a1f5b22510ffe01efd3fbf273beedc00d4f86348 /fs | |
| parent | CIFS: Fix possible freed pointer dereference in SMB2_sess_setup (diff) | |
| download | linux-f065fd099fc475333fc7a55677a7f64764445d55.tar.xz linux-f065fd099fc475333fc7a55677a7f64764445d55.zip | |
CIFS: Fix possible freed pointer dereference in CIFS_SessSetup
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/sess.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 382c06d01b38..76809f4d3428 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"); |