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Arjun Roy 3c5a2fd042 tcp: Sanitize CMSG flags and reserved args in tcp_zerocopy_receive. 
Explicitly define reserved field and require it and any subsequent
fields to be zero-valued for now. Additionally, limit the valid CMSG
flags that tcp_zerocopy_receive accepts.

Fixes: 7eeba1706eba ("tcp: Add receive timestamp support for receive zerocopy.")
Signed-off-by: Arjun Roy <arjunroy@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Suggested-by: David Ahern <dsahern@gmail.com>
Suggested-by: Leon Romanovsky <leon@kernel.org>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11 18:25:05 -08:00
..
6lowpan
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
9p
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
802
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8021q
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-01-14 18:34:50 -08:00
appletalk
net: appletalk: fix kerneldoc warnings
2020-10-30 11:48:17 -07:00
atm
net: atm: pppoatm: use new API for wakeup tasklet
2021-01-29 18:24:05 -08:00
ax25
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-07-25 17:49:04 -07:00
batman-adv
This feature/cleanup patchset is an updated version of the pull request
2021-02-08 11:32:40 -08:00
bluetooth
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kern
2021-02-11 14:59:01 -08:00
bpf
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-01-20 12:16:11 -08:00
bpfilter
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-02-10 13:30:12 -08:00
caif
caif: Remove duplicate macro SRVL_CTRL_PKT_SIZE
2020-09-05 15:57:05 -07:00
can
linux-can-next-for-5.12-20210127
2021-01-27 18:53:10 -08:00
ceph
libceph: fix "Boolean result is used in bitwise operation" warning
2021-01-21 16:49:59 +01:00
core
net: fix dev_ifsioc_locked() race condition
2021-02-11 18:14:19 -08:00
dcb
net: dcb: use obj-$(CONFIG_DCB) form in net/Makefile
2021-01-27 17:03:52 -08:00
dccp
dccp: Return the correct errno code
2021-02-06 11:15:28 -08:00
decnet
net: decnet: fix netdev refcount leaking on error path
2021-01-27 17:33:46 -08:00
dns_resolver
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
dsa
net: dsa: xrs700x: add HSR offloading support
2021-02-11 13:24:45 -08:00
ethernet
net: datagram: fix some kernel-doc markups
2020-11-17 14:15:03 -08:00
ethtool
net: hsr: add offloading support
2021-02-11 13:24:44 -08:00
hsr
net: hsr: add offloading support
2021-02-11 13:24:44 -08:00
ieee802154
treewide: rename nla_strlcpy to nla_strscpy.
2020-11-16 08:08:54 -08:00
ife
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
ipv4
tcp: Sanitize CMSG flags and reserved args in tcp_zerocopy_receive.
2021-02-11 18:25:05 -08:00
ipv6
net: fib_notifier: don't return positive values on fib registration
2021-02-11 14:42:43 -08:00
iucv
net/af_iucv: build SG skbs for TRANS_HIPER sockets
2021-01-28 20:36:22 -08:00
kcm
net: group skb_shinfo zerocopy related bits together.
2021-01-07 16:08:37 -08:00
key
af_key: relax availability checks for skb size calculation
2021-01-04 10:05:50 +01:00
l2tp
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2020-11-23 18:36:21 -05:00
l3mdev
net: l3mdev: use obj-$(CONFIG_NET_L3_MASTER_DEV) form in net/Makefile
2021-01-27 17:03:52 -08:00
lapb
net: lapb: Copy the skb before sending a packet
2021-02-02 08:40:48 -08:00
llc
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
mac80211
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-02-10 13:30:12 -08:00
mac802154
net: mac802154: convert tasklets to use new tasklet_setup() API
2020-11-07 10:40:56 -08:00
mpls
mpls: drop skb's dst in mpls_forward()
2020-11-03 12:55:53 -08:00
mptcp
mptcp: pm: add lockdep assertions
2021-02-06 14:35:47 -08:00
ncsi
net/ncsi: Use real net-device for response handler
2020-12-23 12:22:23 -08:00
netfilter
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-02-10 13:30:12 -08:00
netlabel
Merge https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-11-19 19:08:46 -08:00
netlink
netlink: add tracepoint at NL_SET_ERR_MSG
2021-02-04 18:05:59 -08:00
netrom
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
nfc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-01-28 17:09:31 -08:00
nsh
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
openvswitch
net: openvswitch: add log message for error case
2021-01-14 16:32:14 -08:00
packet
net/packet: Improve the comment about LL header visibility criteria
2021-02-06 14:59:28 -08:00
phonet
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
psample
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
qrtr
net/qrtr: restrict user-controlled length in qrtr_tun_write_iter()
2021-02-03 16:29:06 -08:00
rds
net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS
2021-02-02 08:44:08 -08:00
rfkill
rfkill: add a reason to the HW rfkill state
2020-12-11 12:47:17 +01:00
rose
rose: Fix Null pointer dereference in rose_send_frame()
2020-11-20 10:04:58 -08:00
rxrpc
rxrpc: Fix missing dependency on NET_UDP_TUNNEL
2021-02-10 15:23:31 -08:00
sched
net: sched: Return the correct errno code
2021-02-06 11:15:28 -08:00
sctp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-02-10 13:30:12 -08:00
smc
net/smc: use memcpy instead of snprintf to avoid out of bounds read
2021-01-12 20:22:01 -08:00
strparser
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sunrpc
SUNRPC: Fix NFS READs that start at non-page-aligned offsets
2021-02-01 10:03:51 -05:00
switchdev
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-01-28 17:09:31 -08:00
tipc
tipc: remove duplicated code in tipc_msg_create
2021-01-27 18:50:07 -08:00
tls
net/tls: Except bond interface from some TLS checks
2021-01-18 20:48:40 -08:00
unix
networking changes for the 5.10 merge window
2020-10-15 18:42:13 -07:00
vmw_vsock
vsock: fix locking in vsock_shutdown()
2021-02-09 15:31:22 -08:00
wireless
This time, only RTNL locking reduction fallout.
2021-02-02 18:40:42 -08:00
x25
net: x25: Remove unimplemented X.25-over-LLC code stubs
2020-12-12 17:15:33 -08:00
xdp
xsk: Clear pool even for inactive queues
2021-01-19 22:47:04 +01:00
xfrm
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
2021-02-09 11:23:41 -08:00
compat.c
iov_iter: transparently handle compat iovecs in import_iovec
2020-10-03 00:02:13 -04:00
devres.c
net: devres: rename the release callback of devm_register_netdev()
2020-06-30 15:57:34 -07:00
Kconfig
wimax: move out to staging
2020-10-29 19:27:45 +01:00
Makefile
net: l3mdev: use obj-$(CONFIG_NET_L3_MASTER_DEV) form in net/Makefile
2021-01-27 17:03:52 -08:00
socket.c
for-5.11/io_uring-2020-12-14
2020-12-16 12:44:05 -08:00
sysctl_net.c
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