projects / platform / kernel / linux-rpi.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: d46d55e) | patch
tcp: Fix a data-race around sysctl_tcp_rfc1337.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Mon, 18 Jul 2022 17:26:51 +0000 (10:26 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jul 2022 15:25:23 +0000 (17:25 +0200)
commit46d05dab1b4f99bca838a85811f321b9997ac957
tree12d478367ad5960cfc22905d0302d5cdbc65c0fatree | snapshot
parentd46d55e3f9f8051585fada583fc92d7826d0731acommit | diff
tcp: Fix a data-race around sysctl_tcp_rfc1337.

[ Upstream commit 0b484c91911e758e53656d570de58c2ed81ec6f2 ]

While reading sysctl_tcp_rfc1337, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

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/tcp_minisocks.c diff | blob | history
Domain: System / Kernel;