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(parent: 10a9ba9) | patch
tcp: Fix data-races around sysctl_tcp_migrate_req.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Fri, 15 Jul 2022 17:17:48 +0000 (10:17 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jul 2022 15:25:18 +0000 (17:25 +0200)
commitfcf6c6d8aeffebca66f37b17ef1b57112e5e09c1
tree53532ae797c484f0cd98915719cff8c4b81ce88etree | snapshot
parent10a9ba97a40490f586a566c83e5774474db8bdd7commit | diff
tcp: Fix data-races around sysctl_tcp_migrate_req.

[ Upstream commit 4177f545895b1da08447a80692f30617154efa6e ]

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

Fixes: f9ac779f881c ("net: Introduce net.ipv4.tcp_migrate_req.")
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>
net/core/sock_reuseport.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git