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(parent: b8e29f6) | patch
tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 13 Jul 2022 20:51:59 +0000 (13:51 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jul 2022 15:25:14 +0000 (17:25 +0200)
commit9ba9cd43b5776c27d25e5a32dde9e80bdeb1c6a1
tree4f41ae455f211d33cd96c447a089bf6fa44b17a9tree | snapshot
parentb8e29f64458318efbbdf3fb9820a2722cbd509becommit | diff
tcp: Fix data-races around sysctl_tcp_l3mdev_accept.

[ Upstream commit 08a75f10679470552a3a443f9aefd1399604d31d ]

While reading sysctl_tcp_l3mdev_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.

Fixes: 6dd9a14e92e5 ("net: Allow accepted sockets to be bound to l3mdev domain")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/net/inet_hashtables.h diff | blob | history
include/net/inet_sock.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git