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(parent: af67508) | patch
net: Fix data-races around sysctl_devconf_inherit_init_net.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Aug 2022 17:46:57 +0000 (10:46 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Aug 2022 12:46:58 +0000 (13:46 +0100)
commita5612ca10d1aa05624ebe72633e0c8c792970833
treec684dfb70112852bc34790fed94b3cb894f52058tree | snapshot
parentaf67508ea6cbf0e4ea27f8120056fa2efce127ddcommit | diff
net: Fix data-races around sysctl_devconf_inherit_init_net.

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

Fixes: 856c395cfa63 ("net: introduce a knob to control whether to inherit devconf config")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netdevice.h diff | blob | history
net/ipv4/devinet.c diff | blob | history
net/ipv6/addrconf.c diff | blob | history
Domain: System / Kernel;