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(parent: f1d2aaa) | patch
raw: Fix a data-race around sysctl_raw_l3mdev_accept.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 12 Jul 2022 00:15:29 +0000 (17:15 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 21 Jul 2022 19:24:27 +0000 (21:24 +0200)
commit922158d891243830f6f36169509cb0cb9392c7e2
tree0abacfeb1fa19c9c5add7408cf654f31ceae12e7tree | snapshot
parentf1d2aaaf34e25e6ceef0cef2a1dbda9a8d5e02cdcommit | diff
raw: Fix a data-race around sysctl_raw_l3mdev_accept.

[ Upstream commit e67f77a64d536d174ae431d3df30e97c20625929 ]

While reading sysctl_raw_l3mdev_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

Fixes: be10a4ae41de ("net: provide a sysctl raw_l3mdev_accept for raw socket lookup with VRFs")
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>
include/net/raw.h diff | blob | history
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