linux/fs/cifs
Ronnie Sahlberg bf2afee14e cifs: check rsp for NULL before dereferencing in SMB2_open
In SMB2_open there are several paths where the SendReceive2
call will return an error before it sets rsp_iov.iov_base
thus leaving iov_base uninitialized.

Thus we need to check rsp before we dereference it in
the call to get_rfc1002_length().

A report of this issue was previously reported in
http://www.spinics.net/lists/linux-cifs/msg12846.html

RH-bugzilla : 1476151

Version 2 :
* Lets properly initialize rsp_iov before we use it.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>.
Signed-off-by: Steve French <smfrench@gmail.com>
Reported-by: Xiaoli Feng <xifeng@redhat.com>
CC: Stable <stable@vger.kernel.org>
2017-09-12 18:11:44 -05:00
..
asn1.c
cache.c fscache: remove unused ->now_uncached callback 2017-09-06 17:27:26 -07:00
cifs_debug.c
cifs_debug.h
cifs_dfs_ref.c
cifs_fs_sb.h
cifs_ioctl.h
cifs_spnego.c
cifs_spnego.h
cifs_unicode.c [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
cifs_unicode.h [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
cifs_uniupr.h
cifsacl.c cifs: cifsacl: Use a temporary ops variable to reduce code length 2017-05-12 19:45:18 -05:00
cifsacl.h
cifsencrypt.c fs: cifs: replace CURRENT_TIME by other appropriate apis 2017-05-08 17:15:15 -07:00
cifsfs.c Add wait_for_random_bytes() and get_random_*_wait() functions so that 2017-07-15 12:44:02 -07:00
cifsfs.h
cifsglob.h cifs: Add support for writing attributes on SMB2+ 2017-09-04 14:03:45 -05:00
cifspdu.h
cifsproto.h cifs: Add support for writing attributes on SMB2+ 2017-09-04 14:03:45 -05:00
cifssmb.c enable xattr support for smb3 and also a bugfix 2017-09-07 16:06:14 -07:00
connect.c cifs: Check for timeout on Negotiate stage 2017-09-04 20:55:29 -05:00
dir.c CIFS: remove endian related sparse warning 2017-08-30 14:43:11 -05:00
dns_resolve.c
dns_resolve.h
export.c
file.c fs: convert a pile of fsync routines to errseq_t based reporting 2017-08-01 08:39:29 -04:00
fscache.c
fscache.h
inode.c sched/wait: Split out the wait_bit*() APIs from <linux/wait.h> into <linux/wait_bit.h> 2017-06-20 12:19:09 +02:00
ioctl.c [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
Kconfig [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
link.c [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
Makefile [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
misc.c [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
netmisc.c cifs: small underflow in cnvrtDosUnixTm() 2017-05-02 14:57:34 -05:00
nterr.c
nterr.h
ntlmssp.h
readdir.c
rfc1002pdu.h
sess.c
smb1ops.c CIFS: Improve readdir verbosity 2017-06-20 19:13:47 -05:00
smb2file.c
smb2glob.h
smb2inode.c
smb2maperror.c CIFS: Display SMB2 error codes in the hex format 2017-07-08 17:23:10 -05:00
smb2misc.c CIFS: fix oplock break deadlocks 2017-05-03 10:10:10 -05:00
smb2ops.c cifs: Add support for writing attributes on SMB2+ 2017-09-04 14:03:45 -05:00
smb2pdu.c cifs: check rsp for NULL before dereferencing in SMB2_open 2017-09-12 18:11:44 -05:00
smb2pdu.h cifs: Add support for reading attributes on SMB2+ 2017-09-04 14:03:41 -05:00
smb2proto.h cifs: Add support for writing attributes on SMB2+ 2017-09-04 14:03:45 -05:00
smb2status.h
smb2transport.c CIFS: add CONFIG_CIFS_DEBUG_KEYS to dump encryption keys 2017-07-05 19:51:04 -05:00
smbencrypt.c
smberr.h
smbfsctl.h
transport.c cifs: Do not modify mid entry after submitting I/O in cifs_call_async 2017-07-05 19:58:08 -05:00
winucase.c
xattr.c cifs: Add support for writing attributes on SMB2+ 2017-09-04 14:03:45 -05:00