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7f36f798f89bf32c0164049cb0e3fd1af613d0bb
linux/net
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Hoang Le 7f36f798f8 tipc: check attribute length for bearer name 
syzbot reported uninit-value:
=====================================================
BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:644 [inline]
BUG: KMSAN: uninit-value in string+0x4f9/0x6f0 lib/vsprintf.c:725
 string_nocheck lib/vsprintf.c:644 [inline]
 string+0x4f9/0x6f0 lib/vsprintf.c:725
 vsnprintf+0x2222/0x3650 lib/vsprintf.c:2806
 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158
 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256
 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283
 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50
 _printk+0x18d/0x1cf kernel/printk/printk.c:2293
 tipc_enable_bearer net/tipc/bearer.c:371 [inline]
 __tipc_nl_bearer_enable+0x2022/0x22a0 net/tipc/bearer.c:1033
 tipc_nl_bearer_enable+0x6c/0xb0 net/tipc/bearer.c:1042
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]

- Do sanity check the attribute length for TIPC_NLA_BEARER_NAME.
- Do not use 'illegal name' in printing message.

Reported-by: syzbot+e820fdc8ce362f2dea51@syzkaller.appspotmail.com
Fixes: cb30a63384 ("tipc: refactor function tipc_enable_bearer()")
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au>
Link: https://lore.kernel.org/r/20220602063053.5892-1-hoang.h.le@dektech.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:14:24 -07:00
..
6lowpan
net: don't include ndisc.h from ipv6.h
2022-02-04 14:15:11 -08:00
9p
xen/grant-table: remove readonly parameter from functions
2022-03-15 20:34:40 -05:00
802
…
8021q
net: add netif_inherit_tso_max()
2022-05-06 12:07:56 +01:00
appletalk
net: remove noblock parameter from skb_recv_datagram()
2022-04-06 13:45:26 +01:00
atm
net: SO_RCVMARK socket option for SO_MARK with recvmsg()
2022-04-28 13:08:15 -07:00
ax25
ax25: Fix ax25 session cleanup problems
2022-06-02 10:37:57 +02:00
batman-adv
net: wrap the wireless pointers in struct net_device in an ifdef
2022-05-22 21:51:54 +01:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-05-23 21:19:17 -07:00
bpf
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2022-05-23 16:07:14 -07:00
bpfilter
uaccess: remove CONFIG_SET_FS
2022-02-25 09:36:06 +01:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-05-19 11:23:59 -07:00
caif
net: remove noblock parameter from skb_recv_datagram()
2022-04-06 13:45:26 +01:00
can
can: isotp: isotp_bind(): do not validate unused address information
2022-05-19 22:11:28 +02:00
ceph
libceph: fix misleading ceph_osdc_cancel_request() comment
2022-05-18 21:21:29 +02:00
core
net, neigh: Set lower cap for neigh_managed_work rearming
2022-05-25 22:00:48 -07:00
dcb
net: dcb: disable softirqs in dcbnl_flush_dev()
2022-03-03 08:01:55 -08:00
dccp
net: Add a second bind table hashed by port and address
2022-05-20 18:16:24 -07:00
decnet
dn_route: set rt neigh to blackhole_netdev instead of loopback_dev in ifdown
2022-05-17 18:03:23 -07:00
dns_resolver
…
dsa
net: dsa: OF-ware slave_mii_bus
2022-05-23 12:27:53 +01:00
ethernet
net: ethernet: set default assignment identifier to NET_NAME_ENUM
2022-04-07 21:04:03 -07:00
ethtool
ethtool: Add 10base-T1L link mode entry
2022-05-01 17:45:35 +01:00
hsr
net: add per-cpu storage and net->core_stats
2022-03-11 23:17:24 -08:00
ieee802154
net: SO_RCVMARK socket option for SO_MARK with recvmsg()
2022-04-28 13:08:15 -07:00
ife
…
ipv4
tcp: tcp_rtx_synack() can be called from process context
2022-05-31 21:40:10 -07:00
ipv6
net: ping6: Fix ping -6 with interface name
2022-06-01 12:44:42 +02:00
iucv
net: remove noblock parameter from skb_recv_datagram()
2022-04-06 13:45:26 +01:00
kcm
net: Don't include filter.h from net/sock.h
2021-12-29 08:48:14 -08:00
key
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
2022-06-01 17:44:04 -07:00
l2tp
l2tp: use add READ_ONCE() to fetch sk->sk_bound_dev_if
2022-05-16 10:31:06 +01:00
l3mdev
l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu
2022-04-15 14:27:24 -07:00
lapb
…
llc
llc: only change llc->dev when bind() succeeds
2022-03-25 16:55:41 -07:00
mac80211
wifi: mac80211: fix use-after-free in chanctx code
2022-06-01 12:41:41 +03:00
mac802154
net: mac802154: Fix symbol durations
2022-04-30 20:29:47 +02:00
mctp
Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2022-05-25 12:22:58 -07:00
mpls
net: mpls: fix memdup.cocci warning
2022-04-07 21:06:41 -07:00
mptcp
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2022-05-23 16:07:14 -07:00
ncsi
all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate
2022-01-15 08:47:31 -08:00
netfilter
netfilter: flowtable: fix nft_flow_route source address for nat case
2022-05-31 23:32:53 +02:00
netlabel
netlabel: fix out-of-bounds memory accesses
2022-03-21 10:59:11 +00:00
netlink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-05-12 16:15:30 -07:00
netrom
net: remove noblock parameter from skb_recv_datagram()
2022-04-06 13:45:26 +01:00
nfc
net: nfc: Directly use ida_alloc()/free()
2022-05-28 15:28:47 +01:00
nsh
…
openvswitch
openvswitch: fix OOB access in reserve_sfa_size()
2022-04-15 11:50:02 +01:00
packet
net: SO_RCVMARK socket option for SO_MARK with recvmsg()
2022-04-28 13:08:15 -07:00
phonet
net: remove noblock parameter from recvmsg() entities
2022-04-12 15:00:25 +02:00
psample
…
qrtr
net: remove noblock parameter from skb_recv_datagram()
2022-04-06 13:45:26 +01:00
rds
net: rds: use maybe_get_net() when acquiring refcount on TCP sockets
2022-05-05 16:44:49 -07:00
rfkill
rfkill: make new event layout opt-in
2022-03-18 13:09:17 +02:00
rose
ROSE: Remove unused code and clean up some inconsistent indenting
2022-05-09 17:19:27 -07:00
rxrpc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-05-23 21:19:17 -07:00
sched
net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6()
2022-06-01 13:32:04 +02:00
sctp
stcp: Use memset_after() to zero sctp_stream_out_ext
2022-05-20 17:42:53 -07:00
smc
net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *"
2022-05-28 12:36:26 +01:00
strparser
…
sunrpc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-05-19 11:23:59 -07:00
switchdev
net: switchdev: remove lag_mod_cb from switchdev_handle_fdb_event_to_device
2022-02-24 21:31:43 -08:00
tipc
tipc: check attribute length for bearer name
2022-06-02 10:14:24 -07:00
tls
net: tls: fix messing up lists when bpf enabled
2022-05-19 17:55:06 -07:00
unix
Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2022-05-25 12:22:58 -07:00
vmw_vsock
vsock/virtio: add support for device suspend/resume
2022-05-02 16:04:34 -07:00
wireless
Merge tag 'wireless-next-2022-05-19' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
2022-05-19 13:01:08 -07:00
x25
x25: remove redundant pointer dev
2022-05-10 11:59:22 +02:00
xdp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-04-28 13:02:01 -07:00
xfrm
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
2022-06-01 17:44:04 -07:00
compat.c
…
devres.c
…
Kconfig
page_pool: Add allocation stats
2022-03-03 09:55:28 +00:00
Kconfig.debug
net: add CONFIG_DEBUG_NET
2022-05-11 12:43:10 +01:00
Makefile
…
socket.c
Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2022-05-25 12:22:58 -07:00
sysctl_net.c
…