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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-07-20 19:50:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-03 13:00:47 +0300 |
| commit | 4aea33f404594dac8b98b9308999970c693ca959 (patch) | |
| tree | e96c45a5bf47a3c97bc0df75d59466e795b03de6 /Documentation | |
| parent | c4e6029a85c8459482284f0edabd1b8fe2909011 (diff) | |
| download | linux-4aea33f404594dac8b98b9308999970c693ca959.tar.xz | |
tcp: Fix a data-race around sysctl_tcp_invalid_ratelimit.
[ Upstream commit 2afdbe7b8de84c28e219073a6661080e1b3ded48 ]
While reading sysctl_tcp_invalid_ratelimit, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its reader.
Fixes: 032ee4236954 ("tcp: helpers to mitigate ACK loops by rate-limiting out-of-window dupacks")
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>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions