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(parent: 24c0523) | patch
ipv4: Fix data-races around sysctl_ip_dynaddr.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 12 Jul 2022 00:15:32 +0000 (17:15 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 21 Jul 2022 18:59:22 +0000 (20:59 +0200)
commit34d81e7527ac54fff3ab9c74ea197d93b91124da
tree9a72596cf47f25b0d9f370866a75415319dc440etree | snapshot
parent24c0523e2bb72b8048a4b66782c4900b970c0828commit | diff
ipv4: Fix data-races around sysctl_ip_dynaddr.

[ Upstream commit 05ff27fdeef90d852373995f757cbd2187cc4f73 ]

While reading sysctl_ip_dynaddr, 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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Documentation/networking/ip-sysctl.txt diff | blob | history
net/ipv4/af_inet.c diff | blob | history
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