linux/net
Oliver Hartkopp 05e4e7d9bb can: isotp: return -EADDRNOTAVAIL when reading from unbound socket
[ Upstream commit 30ffd5332e ]

When reading from an unbound can-isotp socket the syscall blocked
indefinitely. As unbound sockets (without given CAN address information)
do not make sense anyway we directly return -EADDRNOTAVAIL on read()
analogue to the known behavior from sendmsg().

Fixes: e057dd3fc2 ("can: add ISO 15765-2:2016 transport protocol")
Link: https://github.com/linux-can/can-utils/issues/349
Link: https://lore.kernel.org/all/20220316164258.54155-2-socketcan@hartkopp.net
Suggested-by: Derek Will <derekrobertwill@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-08 14:23:41 +02:00
..
6lowpan
9p xen/9p: use alloc/free_pages_exact() 2022-03-11 12:22:36 +01:00
802
8021q net: vlan: fix underflow for the real_dev refcnt 2021-12-01 09:04:53 +01:00
appletalk
atm
ax25 ax25: Fix NULL pointer dereference in ax25_kill_by_device 2022-03-16 14:23:38 +01:00
batman-adv batman-adv: Don't expect inter-netns unique iflink indices 2022-03-08 19:12:45 +01:00
bluetooth Bluetooth: hci_core: Fix leaking sent_cmd skb 2022-03-19 13:47:48 +01:00
bpf bpf, test, cgroup: Use sk_{alloc,free} for test cases 2021-09-28 09:29:28 +02:00
bpfilter
bridge net: bridge: multicast: notify switchdev driver whenever MC processing gets disabled 2022-02-23 12:03:13 +01:00
caif net-caif: avoid user-triggerable WARN_ON(1) 2021-09-14 12:51:15 +01:00
can can: isotp: return -EADDRNOTAVAIL when reading from unbound socket 2022-04-08 14:23:41 +02:00
ceph
core bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full 2022-04-08 14:23:40 +02:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:12:52 +01:00
dccp tcp: switch orphan_count to bare per-cpu counters 2021-11-18 19:16:33 +01:00
decnet
dns_resolver
dsa net: dsa: Add missing of_node_put() in dsa_port_parse_of 2022-03-23 09:16:42 +01:00
ethernet
ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-14 10:57:09 +01:00
hsr
ieee802154 net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:34:09 +01:00
ife
ipv4 bpf, sockmap: Fix double uncharge the mem of sk_msg 2022-04-08 14:23:40 +02:00
ipv6 xfrm: fix tunnel model fragmentation behavior 2022-04-08 14:22:46 +02:00
iucv
kcm
key af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register 2022-04-08 14:22:47 +02:00
l2tp net/l2tp: Fix reference count leak in l2tp_udp_recv_core 2021-09-09 11:00:20 +01:00
l3mdev
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-28 09:58:46 +02:00
mac80211 mac80211: limit bandwidth in HE capabilities 2022-04-08 14:23:28 +02:00
mac802154 ieee802154: Remove redundant initialization of variable ret 2021-09-07 14:06:08 +01:00
mctp mctp: Don't let RTM_DELROUTE delete local routes 2021-12-08 09:04:53 +01:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:04:47 +01:00
mptcp mptcp: Correctly set DATA_FIN timeout when number of retransmits is large 2022-03-08 19:12:48 +01:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:42:37 +01:00
netfilter netfilter: flowtable: Fix QinQ and pppoe support for inet table 2022-04-08 14:23:40 +02:00
netlabel net: fix NULL pointer reference in cipso_v4_doi_free 2021-08-30 12:23:18 +01:00
netlink net: netlink: af_netlink: Prevent empty skb by adding a check on len. 2021-12-17 10:30:15 +01:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 11:04:00 +01:00
nfc nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() 2022-01-27 11:02:48 +01:00
nsh
openvswitch openvswitch: Fix setting ipv6 fields causing hw csum failure 2022-03-02 11:47:57 +01:00
packet net/packet: fix slab-out-of-bounds access in packet_recvmsg() 2022-03-23 09:16:41 +01:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:35:16 +01:00
psample
qrtr net: qrtr: revert check in qrtr_endpoint_post() 2021-09-02 11:37:02 +01:00
rds rds: memory leak in __rds_conn_create() 2021-12-22 09:32:42 +01:00
rfkill rfkill: make new event layout opt-in 2022-04-08 14:23:00 +02:00
rose
rxrpc rxrpc: Adjust retransmission backoff 2022-02-01 17:27:11 +01:00
sched net/sched: act_ct: Fix flow table lookup after ct clear or switching zones 2022-03-02 11:47:57 +01:00
sctp sctp: fix kernel-infoleak for SCTP sockets 2022-03-16 14:23:39 +01:00
smc net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server 2022-03-08 19:12:45 +01:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-18 19:17:11 +01:00
sunrpc SUNRPC: avoid race between mod_timer() and del_timer_sync() 2022-04-08 14:22:52 +02:00
switchdev
tipc tipc: fix incorrect order of state message data sanity check 2022-03-16 14:23:38 +01:00
tls net/tls: Fix authentication failure in CCM mode 2021-12-08 09:04:41 +01:00
unix af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress 2022-01-27 11:05:30 +01:00
vmw_vsock vsock: each transport cycles only on its own sockets 2022-03-23 09:16:41 +01:00
wireless nl80211: Update bss channel on channel switch for P2P_CLIENT 2022-03-19 13:47:49 +01:00
x25
xdp xsk: Fix race at socket teardown 2022-04-08 14:23:36 +02:00
xfrm xfrm: fix tunnel model fragmentation behavior 2022-04-08 14:22:46 +02:00
compat.c
devres.c
Kconfig
Makefile
socket.c net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets 2022-01-27 11:03:52 +01:00
sysctl_net.c