Kuniyuki Iwashima 351f81f7d7 ip: Fix data-races around sysctl_ip_fwd_update_priority. ...

[ Upstream commit 7bf9e18d9a5e99e3c83482973557e9f047b051e7 ]

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

Fixes: 432e05d328 ("net: ipv4: Control SKB reprioritization after forwarding")
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>

2022-07-29 17:25:13 +02:00

4.1 KiB

Raw Blame History

View Raw