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(parent: 85d0b4d) | patch
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 13 Jul 2022 20:51:58 +0000 (13:51 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Jul 2022 10:49:55 +0000 (11:49 +0100)
commit1a0008f9df59451d0a17806c1ee1a19857032fa8
treed93827da3a980e7b01c4f9cbb920d9ea02a4be55tree | snapshot
parent85d0b4dbd74b95cc492b1f4e34497d3f894f5d9acommit | diff
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.

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

Fixes: 84f39b08d786 ("net: support marking accepting TCP sockets")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/inet_sock.h diff | blob | history
Domain: System / Kernel;