| commit | 4177f545895b1da08447a80692f30617154efa6e | [log] [tgz] |
|---|---|---|
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | Fri Jul 15 10:17:48 2022 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Mon Jul 18 12:21:54 2022 +0100 |
| tree | be94ec28ffb746a5f9c96582d89a85a751fbb642 | |
| parent | f2e383b5bb6bbc60a0b94b87b3e49a2b1aefd11e [diff] |
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: 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>