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kernel-fxtec-pro1x/fs/cifs
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Shyam Prasad N a4f751c41a cifs: Return the error from crypt_message when enc/dec key not found. 
commit 0bd294b55a5de442370c29fa53bab17aef3ff318 upstream.

In crypt_message, when smb2_get_enc_key returns error, we need to
return the error back to the caller. If not, we end up processing
the message further, causing a kernel oops due to unwarranted access
of memory.

Call Trace:
smb3_receive_transform+0x120/0x870 [cifs]
cifs_demultiplex_thread+0xb53/0xc20 [cifs]
? cifs_handle_standard+0x190/0x190 [cifs]
kthread+0x116/0x130
? kthread_park+0x80/0x80
ret_from_fork+0x1f/0x30

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29 09:54:59 +01:00
..
asn1.c cifs: remove bogus debug code 2020-10-29 09:54:59 +01:00
cache.c cifs: use 64-bit timestamps for fscache 2018-08-07 14:15:41 -05:00
cifs_debug.c cifs: Don't display RDMA transport on reconnect 2019-12-21 10:57:33 +01:00
cifs_debug.h cifs: add server argument to the dump_detail method 2018-05-27 17:56:35 -05:00
cifs_dfs_ref.c cifs: use correct format characters 2019-04-05 22:32:59 +02:00
cifs_fs_sb.h cifs: Properly handle auto disabling of serverino option 2019-09-16 08:22:17 +02:00
cifs_ioctl.h Enable previous version support 2016-10-13 19:48:11 -05:00
cifs_spnego.c smb3: on kerberos mount if server doesn't specify auth type use krb5 2018-11-13 11:08:48 -08:00
cifs_spnego.h
cifs_unicode.c fs/cifs: don't translate SFM_SLASH (U+F026) to backslash 2018-09-02 23:21:42 -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: Fix mode output in debugging statements 2020-03-05 16:42:15 +01:00
cifsacl.h cifs: For SMB2 security informaion query, check for minimum sized security descriptor instead of sizeof FileAllInformation class 2018-06-04 19:19:24 -05:00
cifsencrypt.c cifs: Make sure all data pages are signed correctly 2018-08-07 14:15:41 -05:00
cifsfs.c smb3: allow disabling requesting leases 2019-10-05 13:10:08 +02:00
cifsfs.h cifs: update internal module version number for cifs.ko to 2.12 2018-08-23 15:11:10 -05:00
cifsglob.h CIFS: Properly process SMB3 lease breaks 2020-10-01 13:14:29 +02:00
cifspdu.h CIFS: move DFS response parsing out of SMB1 code 2017-03-01 22:26:10 -06:00
cifsproto.h cifs: Fix cifsInodeInfo lock_sem deadlock when reconnect occurs 2019-11-10 11:27:34 +01:00
cifssmb.c cifs: fix leaked reference on requeued write 2020-05-20 08:18:49 +02:00
connect.c SMB3: Honor lease disabling for multiuser mounts 2020-07-09 09:37:12 +02:00
dir.c cifs_atomic_open(): fix double-put on late allocation failure 2020-03-18 07:14:21 +01:00
dns_resolve.c cifs: fix composing of mount options for DFS referrals 2013-05-24 13:08:31 -05:00
dns_resolve.h
export.c [CIFS] cifs: Rename cERROR and cFYI to cifs_dbg 2013-05-04 22:17:23 -05:00
file.c cifs: Fix double add page to memcg when cifs_readpages 2020-10-01 13:14:48 +02:00
fscache.c cifs: use 64-bit timestamps for fscache 2018-08-07 14:15:41 -05:00
fscache.h cifs: use 64-bit timestamps for fscache 2018-08-07 14:15:41 -05:00
inode.c Revert "cifs: Fix the target file was deleted when rename failed." 2020-07-29 10:16:55 +02:00
ioctl.c [SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred 2017-07-08 18:57:07 -05:00
Kconfig cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs) 2018-12-21 14:15:23 +01:00
link.c smb3: don't request leases in symlink creation and query 2018-08-07 14:15:57 -05:00
Makefile smb3: Add ftrace tracepoints for improved SMB3 debugging 2018-05-27 17:56:35 -05:00
misc.c CIFS: Properly process SMB3 lease breaks 2020-10-01 13:14:29 +02:00
netmisc.c fs: cifs: mute -Wunused-const-variable message 2019-11-06 13:05:51 +01:00
nterr.c CIFS: Rename 7 error codes to NT_ style 2012-07-24 10:25:10 -05:00
nterr.h CIFS: Rename 7 error codes to NT_ style 2012-07-24 10:25:10 -05:00
ntlmssp.h cifs: dynamic allocation of ntlmssp blob 2016-06-23 23:45:07 -05:00
readdir.c cifs: check ntwrk_buf_start for NULL before dereferencing it 2019-02-12 19:47:17 +01:00
rfc1002pdu.h
sess.c cifs: check kmalloc before use 2018-08-23 15:10:49 -05:00
smb1ops.c CIFS: Properly process SMB3 lease breaks 2020-10-01 13:14:29 +02:00
smb2file.c cifs: Adjust indentation in smb2_open_file 2020-01-17 19:47:01 +01:00
smb2glob.h cifs: remove struct smb2_hdr 2018-06-01 09:14:30 -05:00
smb2inode.c smb3: Do not send SMB3 SET_INFO if nothing changed 2018-08-07 14:30:59 -05:00
smb2maperror.c SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write 2019-06-25 11:36:01 +08:00
smb2misc.c CIFS: Properly process SMB3 lease breaks 2020-10-01 13:14:29 +02:00
smb2ops.c cifs: Return the error from crypt_message when enc/dec key not found. 2020-10-29 09:54:59 +01:00
smb2pdu.c smb3: warn on confusing error scenario with sec=krb5 2020-08-21 11:05:28 +02:00
smb2pdu.h CIFS: Properly process SMB3 lease breaks 2020-10-01 13:14:29 +02:00
smb2proto.h CIFS: Close open handle after interrupted close 2019-12-21 10:57:35 +01:00
smb2status.h CIFS: Add SMB2 status codes 2012-07-24 10:25:13 -05:00
smb2transport.c CIFS: Do not skip SMB2 message IDs on send failures 2019-03-23 20:09:56 +01:00
smbdirect.c cifs: smbd: Return -EINVAL when the number of iovs exceeds SMBDIRECT_MAX_SGE 2019-12-21 10:57:32 +01:00
smbdirect.h cifs: smbd: take an array of reqeusts when sending upper layer data 2019-09-16 08:22:13 +02:00
smbencrypt.c CIFS: refactor crypto shash/sdesc allocation&free 2018-04-01 20:24:39 -05:00
smberr.h
smbfsctl.h [SMB3] Send durable handle v2 contexts when use of persistent handles required 2015-11-03 09:26:27 -06:00
trace.c smb3: Add ftrace tracepoints for improved SMB3 debugging 2018-05-27 17:56:35 -05:00
trace.h smb3: add tracepoint for slow responses 2018-08-07 14:28:01 -05:00
transport.c cifs: Allocate encryption header through kmalloc 2020-04-23 10:30:19 +02:00
winucase.c [CIFS] quiet sparse compile warning 2013-09-08 14:54:24 -05:00
xattr.c CIFS: fix max ea value size 2019-10-05 13:10:12 +02:00