linux/net
Niels Dossche ae7597b47d ipv6: prevent a possible race condition with lifetimes
[ Upstream commit 6c0d8833a6 ]

valid_lft, prefered_lft and tstamp are always accessed under the lock
"lock" in other places. Reading these without taking the lock may result
in inconsistencies regarding the calculation of the valid and preferred
variables since decisions are taken on these fields for those variables.

Signed-off-by: Niels Dossche <dossche.niels@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Niels Dossche <niels.dossche@ugent.be>
Link: https://lore.kernel.org/r/20220223131954.6570-1-niels.dossche@ugent.be
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-16 14:16:00 +01:00
..
6lowpan 6lowpan: iphc: Fix an off-by-one check of array index 2021-09-15 09:50:34 +02:00
9p xen/9p: use alloc/free_pages_exact() 2022-03-11 12:11:54 +01:00
802 net/802/garp: fix memleak in garp_request_join() 2021-07-31 08:16:11 +02:00
8021q net: vlan: fix underflow for the real_dev refcnt 2021-12-01 09:19:08 +01:00
appletalk appletalk: Fix skb allocation size in loopback case 2021-04-07 15:00:08 +02:00
atm
ax25 ax25: Fix NULL pointer dereference in ax25_kill_by_device 2022-03-16 14:15:58 +01:00
batman-adv batman-adv: Don't expect inter-netns unique iflink indices 2022-03-08 19:09:33 +01:00
bluetooth Bluetooth: refactor malicious adv data check 2022-02-01 17:25:38 +01:00
bpf bpf, test, cgroup: Use sk_{alloc,free} for test cases 2021-10-27 09:56:56 +02:00
bpfilter bpfilter: Specify the log level for the kmsg message 2021-07-14 16:56:29 +02:00
bridge net: bridge: vlan: fix memory leak in __allowed_ingress 2022-02-01 17:25:48 +01:00
caif net-caif: avoid user-triggerable WARN_ON(1) 2021-09-22 12:27:56 +02:00
can can: isotp: add SF_BROADCAST support for functional addressing 2022-02-23 12:00:56 +01:00
ceph
core net-sysfs: add check for netdevice being present to speed_show 2022-03-16 14:16:00 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:09:37 +01:00
dccp tcp: switch orphan_count to bare per-cpu counters 2021-11-18 14:04:08 +01:00
decnet net: decnet: Fix sleeping inside in af_decnet 2021-07-28 14:35:38 +02:00
dns_resolver
dsa net: dsa: don't allocate the slave_mii_bus using devres 2021-09-30 10:11:02 +02:00
ethernet
ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-17 10:14:41 +01:00
hsr net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
ieee802154 net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:30:37 +01:00
ife
ipv4 esp: Fix BEET mode inter address family tunneling on GSO 2022-03-16 14:15:57 +01:00
ipv6 ipv6: prevent a possible race condition with lifetimes 2022-03-16 14:16:00 +01:00
iucv
kcm
key
l2tp net/l2tp: Fix reference count leak in l2tp_udp_recv_core 2021-09-22 12:27:56 +02:00
l3mdev
lapb
llc net: llc: fix skb_over_panic 2021-08-04 12:46:43 +02:00
mac80211 mac80211: treat some SAE auth steps as final 2022-03-08 19:09:34 +01:00
mac802154 net: mac802154: Fix general protection fault 2021-04-14 08:42:13 +02:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:03:23 +01:00
mptcp mptcp: clear 'kern' flag from fallback sockets 2021-12-22 09:30:54 +01:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:40:32 +01:00
netfilter netfilter: nf_queue: handle socket prefetch 2022-03-08 19:09:33 +01:00
netlabel net: fix NULL pointer reference in cipso_v4_doi_free 2021-09-18 13:40:35 +02:00
netlink net: netlink: af_netlink: Prevent empty skb by adding a check on len. 2021-12-17 10:14:40 +01:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 10:54:03 +01:00
nfc nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() 2022-01-27 10:53:41 +01:00
nsh
openvswitch openvswitch: Fix setting ipv6 fields causing hw csum failure 2022-03-02 11:42:49 +01:00
packet af_packet: fix data-race in packet_setsockopt / packet_setsockopt 2022-02-05 12:37:57 +01:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:25:01 +01:00
psample
qrtr net: qrtr: fix another OOB Read in qrtr_endpoint_post 2021-09-03 10:09:21 +02:00
rds rds: memory leak in __rds_conn_create() 2021-12-22 09:30:54 +01:00
rfkill
rose
rxrpc rxrpc: Adjust retransmission backoff 2022-02-01 17:25:46 +01:00
sched net/sched: act_ct: Fix flow table lookup after ct clear or switching zones 2022-03-02 11:42:50 +01:00
sctp sctp: fix kernel-infoleak for SCTP sockets 2022-03-16 14:15:59 +01:00
smc net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server 2022-03-08 19:09:33 +01:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-18 14:04:27 +01:00
sunrpc xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create 2022-02-23 12:01:06 +01:00
switchdev
tipc tipc: fix incorrect order of state message data sanity check 2022-03-16 14:15:58 +01:00
tls net/tls: Fix authentication failure in CCM mode 2021-12-08 09:03:29 +01:00
unix af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress 2022-01-27 10:54:31 +01:00
vmw_vsock vsock: remove vsock from connected table when connect is interrupted by a signal 2022-02-23 12:01:01 +01:00
wimax
wireless nl80211: Handle nla_memdup failures in handle_nan_filter 2022-03-08 19:09:37 +01:00
x25 net/x25: Return the correct errno code 2021-06-18 10:00:06 +02:00
xdp Revert "xsk: Do not sleep in poll() when need_wakeup set" 2021-12-22 09:30:59 +01:00
xfrm Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6" 2022-03-08 19:09:38 +01:00
compat.c net: Return the correct errno code 2021-06-18 10:00:06 +02:00
devres.c
Kconfig
Makefile
socket.c ethtool: improve compat ioctl handling 2021-09-18 13:40:21 +02:00
sysctl_net.c