github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-07 22:14:04 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph
dba85332fd
linux/net
History
David Howells dba85332fd rxrpc: Fix insufficient receive notification generation 
[ Upstream commit f71dbf2fb2 ]

In rxrpc_input_data(), rxrpc_notify_socket() is called if the base sequence
number of the packet is immediately following the hard-ack point at the end
of the function.  However, this isn't sufficient, since the recvmsg side
may have been advancing the window and then overrun the position in which
we're adding - at which point rx_hard_ack >= seq0 and no notification is
generated.

Fix this by always generating a notification at the end of the input
function.

Without this, a long call may stall, possibly indefinitely.

Fixes: 248f219cb8 ("rxrpc: Rewrite the data and ack handling code")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:33:54 -08:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:50:41 +01:00
9p 9p: Transport error uninitialized 2019-10-11 18:21:12 +02:00
802
8021q vlan: vlan_changelink() should propagate errors 2020-01-12 12:17:28 +01:00
appletalk appletalk: Set error code if register_snap_client failed 2019-12-13 08:52:59 +01:00
atm net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
ax25 ax25: enforce CAP_NET_RAW for raw sockets 2019-10-05 13:09:32 +02:00
batman-adv batman-adv: Fix DAT candidate selection on little endian systems 2020-01-23 08:21:34 +01:00
bluetooth Bluetooth: Fix race condition in hci_release_sock() 2020-02-05 14:43:39 +00:00
bpf
bpfilter signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig 2020-01-27 14:50:51 +01:00
bridge netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule 2020-01-27 14:50:47 +01:00
caif net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
can can: gw: Fix error path of cgw_module_init 2019-08-29 08:28:30 +02:00
ceph libceph: fix PG split vs OSD (re)connect race 2019-08-29 08:28:50 +02:00
core net: Fix skb->csum update in inet_proto_csum_replace16(). 2020-02-05 14:43:53 +00:00
dcb
dccp dccp: Fix memleak in __feat_register_sp 2020-01-17 19:46:58 +01:00
decnet net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:13:37 +01:00
dns_resolver
dsa net: dsa: Avoid null pointer when failing to connect to PHY 2020-01-27 14:50:34 +01:00
ethernet net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:19:09 +01:00
hsr net: hsr: fix possible NULL deref in hsr_handle_frame() 2020-02-11 04:33:52 -08:00
ieee802154 inet: frags: call inet_frags_fini() after unregister_pernet_subsys() 2020-01-27 14:50:51 +01:00
ife
ipv4 tcp: clear tp->segs_{in|out} in tcp_disconnect() 2020-02-11 04:33:54 -08:00
ipv6 vti[6]: fix packet tx through bpf_redirect() 2020-02-05 14:43:49 +00:00
iucv net/af_iucv: always register net_device notifier 2020-01-27 14:50:56 +01:00
kcm
key af_key: fix leaks in key_pol_get_resp and dump_sp. 2019-07-26 09:14:01 +02:00
l2tp l2tp: Allow duplicate session creation with UDP 2020-02-11 04:33:52 -08:00
l3mdev
lapb lapb: fixed leak of control-blocks. 2019-06-22 08:15:13 +02:00
llc llc: fix sk_buff refcounting in llc_conn_state_process() 2020-01-27 14:51:17 +01:00
mac80211 mac80211: Fix TKIP replay protection immediately after key setup 2020-02-05 14:43:46 +00:00
mac802154
mpls mpls: fix warning with multi-label encap 2020-01-27 14:50:54 +01:00
ncsi
netfilter netfilter: nft_tunnel: ERSPAN_VERSION must not be null 2020-02-05 14:43:47 +00:00
netlabel
netlink
netrom netrom: hold sock when setting skb->destructor 2019-07-28 08:29:27 +02:00
nfc net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive() 2019-12-31 16:34:38 +01:00
nsh
openvswitch openvswitch: support asymmetric conntrack 2019-12-21 10:57:14 +01:00
packet packet: fix data-race in fanout_flow_is_huge() 2020-01-27 14:51:21 +01:00
phonet net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:27:48 +01:00
psample net: psample: fix skb_over_panic 2019-12-05 09:21:30 +01:00
qrtr net: qrtr: fix memort leak in qrtr_tun_write_iter 2019-12-13 08:52:58 +01:00
rds net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names' 2020-01-27 14:51:13 +01:00
rfkill rfkill: Fix incorrect check to avoid NULL pointer dereference 2020-01-12 12:17:17 +01:00
rose
rxrpc rxrpc: Fix insufficient receive notification generation 2020-02-11 04:33:54 -08:00
sched net_sched: fix an OOB access in cls_tcindex 2020-02-11 04:33:53 -08:00
sctp sctp: add chunks to sk_backlog when the newsk sk_socket is not set 2020-01-27 14:51:17 +01:00
smc net/smc: receive pending data after RCV_SHUTDOWN 2020-01-27 14:51:18 +01:00
strparser net: strparser: partially revert "strparser: Call skb_unclone conditionally" 2019-05-16 19:41:27 +02:00
sunrpc xprtrdma: Fix use-after-free in rpcrdma_post_recvs 2020-01-27 14:50:59 +01:00
switchdev
tipc tipc: reduce risk of wakeup queue starvation 2020-01-27 14:51:02 +01:00
tls net/tls: fix socket wmem accounting on fallback with netem 2020-01-27 14:51:01 +01:00
unix af_unix: add compat_ioctl support 2020-01-17 19:47:07 +01:00
vmw_vsock VSOCK: bind to random port for VMADDR_PORT_ANY 2019-12-05 09:20:19 +01:00
wimax
wireless wireless: wext: avoid gcc -O3 warning 2020-02-05 14:43:46 +00:00
x25 net/x25: fix nonblocking connect 2020-01-29 16:43:24 +01:00
xdp xsk: Fix registration of Rx-only sockets 2020-01-27 14:51:19 +01:00
xfrm xfrm: interface: do not confirm neighbor when do pmtu update 2020-02-05 14:43:49 +00:00
compat.c
Kconfig
Makefile
socket.c compat_ioctl: handle SIOCOUTQNSD 2020-01-17 19:47:07 +01:00
sysctl_net.c