]> git.baikalelectronics.ru Git - kernel.git/commit
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)
committerDavid S. Miller <davem@davemloft.net>
Mon, 18 Jul 2022 11:21:54 +0000 (12:21 +0100)
commit092bdfcc50a0de7b8861d8e27cb37c6908c09bab
treebe94ec28ffb746a5f9c96582d89a85a751fbb642
parent7b4908bbe388b384effc3d5a727d44481203e167
tcp: Fix data-races around sysctl_tcp_migrate_req.

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

Fixes: 7a0099fdba7a ("net: Introduce net.ipv4.tcp_migrate_req.")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/sock_reuseport.c