]> git.baikalelectronics.ru Git - kernel.git/commit
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)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Jul 2022 11:56:49 +0000 (12:56 +0100)
commitdac81c43ca3d22d9996560667d89b27e4b1cbfbf
tree9d4ae8876da4ae949d8c224c2b36941cc8e2d683
parente0d9f96ea58aaf036e2c38cc291f72e4154bf8c8
raw: Fix a data-race around sysctl_raw_l3mdev_accept.

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

Fixes: ac95e7bd9425 ("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>
include/net/raw.h