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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-07-22 21:22:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-03 13:03:51 +0300 |
| commit | 618116a273b7a4df296296bd1b4057e41b77e9f1 (patch) | |
| tree | f339b337b709bc32ae12814ac9aa22f75319de8c /net/ipv4/tcp_hybla.c | |
| parent | a610feb170bfb381c090620d30d7ee72505ce001 (diff) | |
| download | linux-618116a273b7a4df296296bd1b4057e41b77e9f1.tar.xz | |
net: Fix data-races around sysctl_[rw]mem(_offset)?.
[ Upstream commit 02739545951ad4c1215160db7fbf9b7a918d3c0b ]
While reading these sysctl variables, they can be changed concurrently.
Thus, we need to add READ_ONCE() to their readers.
- .sysctl_rmem
- .sysctl_rwmem
- .sysctl_rmem_offset
- .sysctl_wmem_offset
- sysctl_tcp_rmem[1, 2]
- sysctl_tcp_wmem[1, 2]
- sysctl_decnet_rmem[1]
- sysctl_decnet_wmem[1]
- sysctl_tipc_rmem[1]
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>
Diffstat (limited to 'net/ipv4/tcp_hybla.c')
0 files changed, 0 insertions, 0 deletions