WSL2-Linux-Kernel/fs/ksmbd
Marcos Del Sol Vives a2c144d176 ksmbd: disable SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1
commit 83912d6d55 upstream.

According to the official Microsoft MS-SMB2 document section 3.3.5.4, this
flag should be used only for 3.0 and 3.0.2 dialects. Setting it for 3.1.1
is a violation of the specification.

This causes my Windows 10 client to detect an anomaly in the negotiation,
and disable encryption entirely despite being explicitly enabled in ksmbd,
causing all data transfers to go in plain text.

Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Cc: stable@vger.kernel.org # v5.15
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Marcos Del Sol Vives <marcos@orca.pet>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-29 12:28:57 +01:00
..
mgmt ksmbd: throttle session setup failures to avoid dictionary attacks 2021-10-20 00:07:10 -05:00
Kconfig ksmbd: set unique value to volume serial field in FS_VOLUME_INFORMATION 2021-11-18 19:16:07 +01:00
Makefile
asn1.c
asn1.h
auth.c ksmbd: add buffer validation in session setup 2021-10-20 00:07:10 -05:00
auth.h
connection.c ksmbd: improve credits management 2021-10-13 23:37:19 -05:00
connection.h ksmbd: add support for negotiating signing algorithm 2021-07-22 09:56:02 +09:00
crypto_ctx.c ksmbd: remove NTLMv1 authentication 2021-09-29 16:17:34 -05:00
crypto_ctx.h ksmbd: remove NTLMv1 authentication 2021-09-29 16:17:34 -05:00
glob.h ksmbd: fix version mismatch with out of tree 2021-10-07 10:18:34 -05:00
ksmbd_netlink.h ksmbd: throttle session setup failures to avoid dictionary attacks 2021-10-20 00:07:10 -05:00
ksmbd_spnego_negtokeninit.asn1
ksmbd_spnego_negtokentarg.asn1
ksmbd_work.c ksmbd: reorder and document on-disk and netlink structures in headers 2021-06-30 14:47:24 +09:00
ksmbd_work.h ksmbd: change data type of volatile/persistent id to u64 2021-07-09 08:23:16 +09:00
misc.c ksmbd: missing check for NULL in convert_to_nt_pathname() 2021-09-30 20:00:05 -05:00
misc.h ksmbd: use LOOKUP_BENEATH to prevent the out of share access 2021-09-24 21:25:23 -05:00
ndr.c ksmbd: fix error code in ndr_read_int32() 2021-12-29 12:28:57 +01:00
ndr.h ksmbd: add user namespace support 2021-07-02 16:27:10 +09:00
nterr.h
ntlmssp.h
oplock.c ksmbd: add buffer validation for SMB2_CREATE_CONTEXT 2021-09-30 09:58:07 -05:00
oplock.h ksmbd: remove SMB1 oplock level macros 2021-06-30 14:43:51 +09:00
server.c ksmbd: set unique value to volume serial field in FS_VOLUME_INFORMATION 2021-11-18 19:16:07 +01:00
server.h ksmbd: change server config string index to enumeration 2021-06-30 14:44:01 +09:00
smb2misc.c ksmbd: don't need 8byte alignment for request length in ksmbd_check_message 2021-11-18 19:17:15 +01:00
smb2ops.c ksmbd: disable SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1 2021-12-29 12:28:57 +01:00
smb2pdu.c ksmbd: disable SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1 2021-12-29 12:28:57 +01:00
smb2pdu.h ksmbd: limit read/write/trans buffer size not to exceed 8MB 2021-10-15 09:18:29 -05:00
smb_common.c ksmbd: remove the leftover of smb2.0 dialect support 2021-10-07 10:18:27 -05:00
smb_common.h ksmbd: add the check to vaildate if stream protocol length exceeds maximum value 2021-10-06 00:23:00 -05:00
smbacl.c ksmbd: add buffer validation for SMB2_CREATE_CONTEXT 2021-09-30 09:58:07 -05:00
smbacl.h ksmbd: fix translation in acl entries 2021-09-03 23:29:44 -05:00
smbfsctl.h
smbstatus.h
transport_ipc.c ksmbd: throttle session setup failures to avoid dictionary attacks 2021-10-20 00:07:10 -05:00
transport_ipc.h ksmbd: throttle session setup failures to avoid dictionary attacks 2021-10-20 00:07:10 -05:00
transport_rdma.c ksmbd: add buffer validation for smb direct 2021-10-15 09:18:29 -05:00
transport_rdma.h ksmbd: fix typo of MS-SMBD 2021-07-22 09:55:58 +09:00
transport_tcp.c ksmbd: fix documentation for 2 functions 2021-09-28 20:51:32 -05:00
transport_tcp.h
unicode.c
unicode.h
uniupr.h
vfs.c ksmbd: add validation in smb2_ioctl 2021-10-13 23:37:18 -05:00
vfs.h ksmbd: add validation in smb2_ioctl 2021-10-13 23:37:18 -05:00
vfs_cache.c ksmbd: remove unused ksmbd_file_table_flush function 2021-09-03 23:29:45 -05:00
vfs_cache.h ksmbd: remove unused ksmbd_file_table_flush function 2021-09-03 23:29:45 -05:00
xattr.h ksmbd: reorder and document on-disk and netlink structures in headers 2021-06-30 14:47:24 +09:00