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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-07-13 13:52:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-07-15 11:49:56 +0100 |
| commit | 8e92d4423615a5257d0d871fc067aa561f597deb (patch) | |
| tree | 231eaa5ebc1706e51ccb190dd86949429c316267 /net/ipv4/tcp_output.c | |
| parent | 78eb166cdefcc3221c8c7c1e2d514e91a2eb5014 (diff) | |
| download | linux-8e92d4423615a5257d0d871fc067aa561f597deb.tar.gz linux-8e92d4423615a5257d0d871fc067aa561f597deb.tar.bz2 linux-8e92d4423615a5257d0d871fc067aa561f597deb.zip | |
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: c04b79b6cfd7 ("tcp: add new tcp_mtu_probe_floor sysctl")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
0 files changed, 0 insertions, 0 deletions