linux-stable/fs/smb/server
Namjae Jeon 536bb492d3 ksmbd: fix out of bounds in init_smb2_rsp_hdr()
If client send smb2 negotiate request and then send smb1 negotiate
request, init_smb2_rsp_hdr is called for smb1 negotiate request since
need_neg is set to false. This patch ignore smb1 packets after ->need_neg
is set to false.

Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-21541
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-23 10:25:11 -05:00
..
mgmt ksmbd: remove unused ksmbd_tree_conn_share function 2023-06-26 00:07:04 -05:00
asn1.c
asn1.h
auth.c
auth.h
connection.c ksmbd: validate smb request protocol id 2023-06-02 12:30:57 -05:00
connection.h
crypto_ctx.c
crypto_ctx.h
glob.h
Kconfig
ksmbd_netlink.h ksmbd: check if a mount point is crossed during path lookup 2023-07-23 10:25:11 -05:00
ksmbd_spnego_negtokeninit.asn1
ksmbd_spnego_negtokentarg.asn1
ksmbd_work.c
ksmbd_work.h
Makefile
misc.c
misc.h
ndr.c
ndr.h
nterr.h
ntlmssp.h
oplock.c ksmbd: fix out-of-bound read in parse_lease_state() 2023-06-02 12:30:57 -05:00
oplock.h
server.c ksmbd: fix out of bounds in init_smb2_rsp_hdr() 2023-07-23 10:25:11 -05:00
server.h
smb2misc.c ksmbd: fix out-of-bound read in smb2_write 2023-06-16 21:04:36 -05:00
smb2ops.c
smb2pdu.c ksmbd: no response from compound read 2023-07-23 10:25:11 -05:00
smb2pdu.h
smb_common.c ksmbd: fix out of bounds in init_smb2_rsp_hdr() 2023-07-23 10:25:11 -05:00
smb_common.h ksmbd: fix out of bounds in init_smb2_rsp_hdr() 2023-07-23 10:25:11 -05:00
smbacl.c ksmbd: Replace the ternary conditional operator with min() 2023-06-26 00:07:04 -05:00
smbacl.h
smbfsctl.h
smbstatus.h
transport_ipc.c ksmbd: use kvzalloc instead of kvmalloc 2023-06-26 00:07:04 -05:00
transport_ipc.h
transport_rdma.c
transport_rdma.h
transport_tcp.c
transport_tcp.h
unicode.c
unicode.h
uniupr.h
vfs.c ksmbd: check if a mount point is crossed during path lookup 2023-07-23 10:25:11 -05:00
vfs.h ksmbd: check if a mount point is crossed during path lookup 2023-07-23 10:25:11 -05:00
vfs_cache.c ksmbd: add mnt_want_write to ksmbd vfs functions 2023-06-16 21:04:19 -05:00
vfs_cache.h
xattr.h