linux-stable/net/core
Eric Dumazet a14619ff0d tcp: resalt the secret every 10 seconds
[ Upstream commit 4dfa9b438e ]

In order to limit the ability for an observer to recognize the source
ports sequence used to contact a set of destinations, we should
periodically shuffle the secret. 10 seconds looks effective enough
without causing particular issues.

Cc: Moshe Kol <moshe.kol@mail.huji.ac.il>
Cc: Yossi Gilad <yossi.gilad@mail.huji.ac.il>
Cc: Amit Klein <aksecurity@gmail.com>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Tested-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-18 09:18:07 +02:00
..
datagram.c net: use skb_queue_empty_lockless() in busy poll contexts 2019-11-10 11:25:35 +01:00
dev.c gro: ensure frag0 meets IP header alignment 2021-08-04 12:22:15 +02:00
dev_addr_lists.c
dev_ioctl.c
devlink.c devlink: Add missing genlmsg_cancel() in devlink_nl_sb_port_pool_fill() 2020-11-24 13:05:36 +01:00
drop_monitor.c drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit 2022-02-23 11:57:34 +01:00
dst.c
dst_cache.c
ethtool.c ethtool: reduce stack usage with clang 2020-01-17 19:45:40 +01:00
fib_notifier.c
fib_rules.c fib: Return the correct errno code 2021-06-30 08:48:47 -04:00
filter.c bpf: fix truncated jump targets on heavy expansions 2022-02-08 18:16:27 +01:00
flow_dissector.c flow_dissector: Fix out-of-bounds warnings 2021-09-22 11:45:28 +02:00
gen_estimator.c net_sched: gen_estimator: support large ewma log 2021-02-07 14:47:40 +01:00
gen_stats.c gen_stats: Fix netlink stats dumping in the presence of padding 2018-07-25 11:25:09 +02:00
gro_cells.c gro_cells: make sure device is up in gro_cells_receive() 2019-03-19 13:13:21 +01:00
hwbm.c
link_watch.c
lwt_bpf.c bpf: in __bpf_redirect_no_mac pull mac only if present 2019-01-23 08:09:50 +01:00
lwtunnel.c
Makefile
neighbour.c net, neigh: clear whole pneigh_entry at alloc time 2021-12-14 10:16:55 +01:00
net-procfs.c net-procfs: show net devices bound packet types 2022-02-08 18:16:26 +01:00
net-sysfs.c net-sysfs: add check for netdevice being present to speed_show 2022-03-16 12:57:08 +01:00
net-sysfs.h
net-traces.c
net_namespace.c netns: add schedule point in ops_exit_list() 2022-01-27 09:01:00 +01:00
netclassid_cgroup.c cgroup, netclassid: remove double cond_resched 2020-05-10 10:29:03 +02:00
netevent.c
netpoll.c net: Have netpoll bring-up DSA management interface 2020-11-24 13:05:39 +01:00
netprio_cgroup.c netprio_cgroup: Fix unlimited memory leak of v2 cgroups 2020-05-20 08:17:13 +02:00
pktgen.c pktgen: fix misuse of BUG_ON() in pktgen_thread_worker() 2021-03-07 11:27:44 +01:00
ptp_classifier.c
request_sock.c
rtnetlink.c rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink() 2022-02-08 18:16:27 +01:00
scm.c
secure_seq.c tcp: resalt the secret every 10 seconds 2022-05-18 09:18:07 +02:00
skbuff.c net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends 2022-03-02 11:33:54 +01:00
sock.c esp: Fix possible buffer overflow in ESP transformation 2022-03-28 08:22:26 +02:00
sock_diag.c
sock_reuseport.c
stream.c net: stream: don't purge sk_error_queue in sk_stream_kill_queues() 2021-11-26 11:40:30 +01:00
sysctl_net_core.c bpf: Prevent increasing bpf_jit_limit above max 2021-11-26 11:40:22 +01:00
timestamping.c
tso.c
utils.c net: Fix skb->csum update in inet_proto_csum_replace16(). 2020-02-05 14:18:28 +00:00