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(parent: 906beda) | patch
tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Fri, 15 Jul 2022 17:17:46 +0000 (10:17 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jul 2022 15:25:18 +0000 (17:25 +0200)
commit78522951d71844aeb851be35e882bdc993f359eb
tree86688cc4033bef254ea9c69615378acdc7f83eactree | snapshot
parent906beda70c2f12a452d202692f0d59f7a40e1d9ccommit | diff
tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries.

[ Upstream commit 20a3b1c0f603e8c55c3396abd12dfcfb523e4d3c ]

While reading sysctl_tcp_syn(ack)?_retries, they can be changed
concurrently.  Thus, we need to add READ_ONCE() to their readers.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
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/ipv4/inet_connection_sock.c diff | blob | history
net/ipv4/tcp.c diff | blob | history
net/ipv4/tcp_timer.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git