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(parent: 8fbdec0) | patch
net: Fix data-races around sysctl_[rw]mem_(max|default).
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Aug 2022 17:46:44 +0000 (10:46 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Aug 2022 15:16:42 +0000 (17:16 +0200)
commit33372f2b6c6d4407561d1a7a093c127db55e945b
treece97d698a7f75ce8a8a1cb72539650ec17a771bftree | snapshot
parent8fbdec08dbf7d7ab8e35bdc65eb4394bc82d1e26commit | diff
net: Fix data-races around sysctl_[rw]mem_(max|default).

[ Upstream commit 1227c1771dd2ad44318aa3ab9e3a293b3f34ff2a ]

While reading sysctl_[rw]mem_(max|default), they 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>
net/core/filter.c diff | blob | history
net/core/sock.c diff | blob | history
net/ipv4/ip_output.c diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
net/netfilter/ipvs/ip_vs_sync.c diff | blob | history
Domain: System / Kernel;