Kuniyuki Iwashima 87507bcb4f ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. ...

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

Fixes: a6db4494d2 ("net: ipv4: Consider failed nexthops in multipath routes")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2022-07-20 10:14:49 +01:00

53 KiB

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