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e5d94c98a72f5f8047facb290d3af748fe86b461
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xu xin e5d94c98a7 net/ipv4: return the real errno instead of -EINVAL 
[ Upstream commit c67180efc5 ]

For now, No matter what error pointer ip_neigh_for_gw() returns,
ip_finish_output2() always return -EINVAL, which may mislead the upper
users.

For exemple, an application uses sendto to send an UDP packet, but when the
neighbor table overflows, sendto() will get a value of -EINVAL, and it will
cause users to waste a lot of time checking parameters for errors.

Return the real errno instead of -EINVAL.

Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Reviewed-by: Yang Yang <yang.yang29@zte.com.cn>
Cc: Si Hao <si.hao@zte.com.cn>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://lore.kernel.org/r/20230807015408.248237-1-xu.xin16@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-23 11:11:02 +02:00
..
6lowpan
…
9p
9p: virtio: make sure 'offs' is initialized in zc_request
2023-09-13 09:42:21 +02:00
802
mrp: introduce active flags to prevent UAF when applicant uninit
2022-12-31 13:33:02 +01:00
8021q
vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
2023-05-24 17:32:47 +01:00
appletalk
…
atm
atm: hide unused procfs functions
2023-06-09 10:34:16 +02:00
ax25
ax25: move from strlcpy with unused retval to strscpy
2022-08-22 17:55:50 -07:00
batman-adv
batman-adv: Hold rtnl lock during MTU update via netlink
2023-08-30 16:11:08 +02:00
bluetooth
net: annotate data-races around sk->sk_lingertime
2023-09-13 09:42:33 +02:00
bpf
Revert "bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES"
2023-03-17 08:50:32 +01:00
bpfilter
…
bridge
Revert "bridge: Add extack warning when enabling STP in netns."
2023-09-13 09:42:20 +02:00
caif
net: caif: Fix use-after-free in cfusbl_device_notify()
2023-03-17 08:50:24 +01:00
can
can: raw: add missing refcount for memory leak fix
2023-08-30 16:11:11 +02:00
ceph
libceph: fix potential hang in ceph_osdc_notify()
2023-08-11 12:08:19 +02:00
core
net: Use sockaddr_storage for getsockopt(SO_PEERNAME).
2023-09-23 11:11:02 +02:00
dcb
net: dcb: choose correct policy to parse DCB_ATTR_BCN
2023-08-11 12:08:17 +02:00
dccp
dccp: Fix out of bounds access in DCCP error handler
2023-09-13 09:43:02 +02:00
devlink
devlink: remove reload failed checks in params get/set callbacks
2023-09-23 11:11:01 +02:00
dns_resolver
…
dsa
net: dsa: sja1105: always enable the send_meta options
2023-07-19 16:22:06 +02:00
ethernet
net: gro: skb_gro_header helper function
2022-08-25 10:33:21 +02:00
ethtool
ipv6: Remove in6addr_any alternatives.
2023-09-19 12:28:10 +02:00
hsr
hsr: Fix uninit-value access in fill_frame_info()
2023-09-19 12:28:08 +02:00
ieee802154
net: ieee802154: fix error return code in dgram_bind()
2022-10-07 09:29:17 +02:00
ife
…
ipv4
net/ipv4: return the real errno instead of -EINVAL
2023-09-23 11:11:02 +02:00
ipv6
net: ipv6/addrconf: avoid integer underflow in ipv6_create_tempaddr
2023-09-19 12:28:02 +02:00
iucv
net/iucv: Fix size of interrupt data
2023-03-22 13:33:50 +01:00
kcm
kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg().
2023-09-19 12:28:10 +02:00
key
net: af_key: fix sadb_x_filter validation
2023-08-23 17:52:32 +02:00
l2tp
net: annotate data-races around sk->sk_mark
2023-08-11 12:08:14 +02:00
l3mdev
…
lapb
…
llc
llc: Don't drop packet from non-root netns.
2023-07-27 08:50:45 +02:00
mac80211
wifi: mac80211: Use active_links instead of valid_links in Tx
2023-09-13 09:42:24 +02:00
mac802154
mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()
2022-12-05 09:53:08 +01:00
mctp
net: mctp: purge receive queues on sk destruction
2023-02-06 08:06:34 +01:00
mpls
net: mpls: fix stale pointer if allocation fails during device rename
2023-02-22 12:59:53 +01:00
mptcp
mptcp: annotate data-races around msk->rmem_fwd_alloc
2023-09-19 12:28:01 +02:00
ncsi
net/ncsi: change from ndo_set_mac_address to dev_set_mac_address
2023-07-23 13:49:51 +02:00
netfilter
netfilter: nfnetlink_osf: avoid OOB read
2023-09-19 12:28:03 +02:00
netlabel
netlabel: fix shift wrapping bug in netlbl_catmap_setlong()
2023-09-13 09:42:24 +02:00
netlink
netlink: Add __sock_i_ino() for __netlink_diag_dump().
2023-07-19 16:21:13 +02:00
netrom
netrom: Deny concurrent connect().
2023-09-13 09:42:35 +02:00
nfc
net: nfc: Fix use-after-free caused by nfc_llcp_find_local
2023-07-19 16:21:13 +02:00
nsh
net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
2023-05-24 17:32:45 +01:00
openvswitch
net: openvswitch: reject negative ifindex
2023-08-23 17:52:35 +02:00
packet
net/packet: annotate data-races around tp->status
2023-08-16 18:27:26 +02:00
phonet
…
psample
genetlink: start to validate reserved header bytes
2022-08-29 12:47:15 +01:00
qrtr
net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume()
2023-04-20 12:35:09 +02:00
rds
rds: rds_rm_zerocopy_callback() correct order for list_add_tail()
2023-03-10 09:33:02 +01:00
rfkill
…
rose
net/rose: Fix to not accept on connected socket
2023-02-22 12:59:42 +01:00
rxrpc
rxrpc: Fix hard call timeout units
2023-05-17 11:53:35 +02:00
sched
net: sched: sch_qfq: Fix UAF in qfq_dequeue()
2023-09-19 12:28:02 +02:00
sctp
sctp: annotate data-races around sk->sk_wmem_queued
2023-09-19 12:28:00 +02:00
smc
net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
2023-09-19 12:28:08 +02:00
strparser
…
sunrpc
xprtrdma: Remap Receive buffers after a reconnect
2023-08-30 16:10:57 +02:00
switchdev
…
tipc
tipc: stop tipc crypto on failure in tipc_node_create
2023-08-03 10:24:02 +02:00
tls
net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()
2023-09-19 12:28:09 +02:00
unix
af_unix: Fix data-race around unix_tot_inflight.
2023-09-19 12:28:02 +02:00
vmw_vsock
vsock: avoid to close connected socket after the timeout
2023-05-24 17:32:44 +01:00
wireless
wifi: nl80211/cfg80211: add forgotten nla_policy for BSS color attribute
2023-09-13 09:42:34 +02:00
x25
net/x25: Fix to not accept on connected socket
2023-02-09 11:28:13 +01:00
xdp
xsk: Fix xsk_diag use-after-free error during socket cleanup
2023-09-19 12:28:01 +02:00
xfrm
xfrm: add forgotten nla_policy for XFRMA_MTIMER_THRESH
2023-08-23 17:52:32 +02:00
compat.c
use less confusing names for iov_iter direction initializers
2023-02-09 11:28:04 +01:00
devres.c
…
Kconfig
Remove DECnet support from kernel
2022-08-22 14:26:30 +01:00
Kconfig.debug
net: make NET_(DEV|NS)_REFCNT_TRACKER depend on NET
2022-09-20 14:23:56 -07:00
Makefile
devlink: move code to a dedicated directory
2023-08-30 16:11:00 +02:00
socket.c
net: Avoid address overwrite in kernel_connect
2023-09-13 09:42:26 +02:00
sysctl_net.c
…