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(parent: b5475f6) | patch
tcp: Fix a data-race around sysctl_tcp_abort_on_overflow.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Mon, 18 Jul 2022 17:26:52 +0000 (10:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Jul 2022 09:14:50 +0000 (10:14 +0100)
commit2f5b1ec8a972c7d0234b7a16c08ea8bc812a0e4a
treec54c45aba10d825cac35b651fa0437b9cdcf9684tree | snapshot
parentb5475f6aa3a30ecb2b8f7b0a6bcefd2e4ecd5c09commit | diff
tcp: Fix a data-race around sysctl_tcp_abort_on_overflow.

While reading sysctl_tcp_abort_on_overflow, 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>
net/ipv4/tcp_minisocks.c diff | blob | history
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