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(parent: 6305d82) | patch
igmp: Fix data-races around sysctl_igmp_max_msf.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Fri, 15 Jul 2022 17:17:43 +0000 (10:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 18 Jul 2022 11:21:53 +0000 (12:21 +0100)
commit6ae0f2e553737b8cce49a1372573c81130ffa80e
treeed097342e1a58c0ad98745decdc2a8616580a197tree | snapshot
parent6305d821e3b9b5379d348528e5b5faf316383bc2commit | diff
igmp: Fix data-races around sysctl_igmp_max_msf.

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

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/igmp.c diff | blob | history
net/ipv4/ip_sockglue.c diff | blob | history
Domain: System / Kernel;