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linux/net/ipv6/icmp.c
Kuniyuki Iwashima 4a2f7083cc icmp: Fix data-races around sysctl_icmp_echo_enable_probe. 
While reading sysctl_icmp_echo_enable_probe, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its readers.

Fixes: d329ea5bd8 ("icmp: add response to RFC 8335 PROBE messages")
Fixes: 1fd07f33c3 ("ipv6: ICMPV6: add response to ICMPV6 RFC 8335 PROBE messages")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-13 12:56:49 +01:00

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