linux/drivers/net
Jason A. Donenfeld bc67d37125 wireguard: noise: read preshared key while taking lock
Prior we read the preshared key after dropping the handshake lock, which
isn't an actual crypto issue if it races, but it's still not quite
correct. So copy that part of the state into a temporary like we do with
the rest of the handshake state variables. Then we can release the lock,
operate on the temporary, and zero it out at the end of the function. In
performance tests, the impact of this was entirely unnoticable, probably
because those bytes are coming from the same cacheline as other things
that are being copied out in the same manner.

Reported-by: Matt Dunwoodie <ncon@noconroy.net>
Fixes: e7096c131e ("net: WireGuard secure network tunnel")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-20 20:55:09 -07:00
..
appletalk
arcnet
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-12 22:34:48 -07:00
caif vhost: disable for OABI 2020-04-20 10:19:22 -04:00
can slcan: Don't transmit uninitialized stack data in padding 2020-04-01 11:22:35 -07:00
dsa net: dsa: mt7530: fix roaming from DSA user ports 2020-05-16 13:49:28 -07:00
ethernet net: bmac: Fix read of MAC address from ROM 2020-05-19 12:03:37 -07:00
fddi
fjes
hamradio drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c 2020-05-14 17:43:45 -07:00
hippi
hyperv hv_netvsc: Fix netvsc_start_xmit's return type 2020-05-01 15:24:46 -07:00
ieee802154
ipa net: ipa: don't be a hog in gsi_channel_poll() 2020-05-16 15:14:54 -07:00
ipvlan ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast() 2020-03-09 18:32:03 -07:00
netdevsim netdevsim: dev: Fix memory leak in nsim_dev_take_snapshot_write 2020-03-30 20:14:22 -07:00
phy net: phy: propagate an error back to the callers of phy_sfp_probe 2020-05-17 12:43:49 -07:00
plip
ppp pppoe: only process PADT targeted at local interfaces 2020-05-14 13:02:50 -07:00
slip Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-12 22:34:48 -07:00
team team: fix hang in team_mode_get() 2020-04-20 13:03:44 -07:00
usb r8152: support additional Microsoft Surface Ethernet Adapter variant 2020-05-19 12:45:09 -07:00
vmxnet3 vmxnet3: let core reject the unsupported coalescing parameters 2020-03-06 22:45:55 -08:00
wan SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
wimax wimax/i2400m: Fix potential urb refcnt leak 2020-04-18 15:00:22 -07:00
wireguard wireguard: noise: read preshared key while taking lock 2020-05-20 20:55:09 -07:00
wireless iwlwifi: pcie: handle QuZ configs with killer NICs as well 2020-05-08 13:09:17 +03:00
xen-netback
bareudp.c net: bareudp: avoid uninitialized variable warning 2020-05-07 17:28:18 -07:00
dummy.c
eql.c
geneve.c geneve: use the correct nlattr array in NL_SET_ERR_MSG_ATTR 2020-04-23 12:39:09 -07:00
gtp.c gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp() 2020-05-01 15:34:09 -07:00
ifb.c net: Fix CONFIG_NET_CLS_ACT=n and CONFIG_NFT_FWD_NETDEV={y, m} build 2020-03-25 12:24:33 -07:00
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-25 18:58:11 -07:00
LICENSE.SRC
loopback.c
macsec.c net: macsec: fix rtnl locking issue 2020-05-06 14:34:38 -07:00
macvlan.c macvlan: fix null dereference in macvlan_device_event() 2020-04-21 15:51:55 -07:00
macvtap.c
Makefile soc: qcom: ipa: support build of IPA code 2020-03-08 22:07:10 -07:00
mdio.c
mii.c
net_failover.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c
thunderbolt.c
tun.c net: tun: record RX queue in skb before do_xdp_generic() 2020-04-12 20:58:24 -07:00
veth.c veth: rely on peer veth_rq for ndo_xdp_xmit accounting 2020-03-26 19:35:13 -07:00
virtio_net.c virtio_net: fix lockdep warning on 32 bit 2020-05-07 07:57:21 -07:00
vrf.c vrf: Fix IPv6 with qdisc and xfrm 2020-04-22 19:30:38 -07:00
vsockmon.c
vxlan.c vxlan: use the correct nlattr array in NL_SET_ERR_MSG_ATTR 2020-04-23 12:39:09 -07:00
xen-netfront.c