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(parent: 2dfff4b) | patch
inetpeer: Fix data-races around sysctl.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 6 Jul 2022 23:39:59 +0000 (16:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 21 Jul 2022 19:24:21 +0000 (21:24 +0200)
commit82d07170290d743819072d99c7bd42e466011244
tree6e25309b1cef42ea4090beaaeb30be9b9e89e779tree | snapshot
parent2dfff4b607c4b75339d3ec4adaa06dbf0a7261d9commit | diff
inetpeer: Fix data-races around sysctl.

[ Upstream commit 3d32edf1f3c38d3301f6434e56316f293466d7fb ]

While reading inetpeer sysctl variables, they can be changed
concurrently.  So, we need to add READ_ONCE() to avoid data-races.

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>
net/ipv4/inetpeer.c diff | blob | history
Domain: System / Kernel;