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author	Daniel Xu <dxu@dxuuu.xyz>
	Wed, 9 Nov 2022 19:39:07 +0000 (12:39 -0700)
committer	Pablo Neira Ayuso <pablo@netfilter.org>
	Fri, 18 Nov 2022 14:21:00 +0000 (15:21 +0100)
commit	52d1aa8b8249ff477aaa38b6f74a8ced780d079c
tree	ac248cfe960bc3483f2aeea8a9e0257907952e83	tree \| snapshot
parent	40b9d1ab63f5c4f3cb69450044d07b45e5af72e1	commit \| diff

netfilter: conntrack: Fix data-races around ct mark

nf_conn:mark can be read from and written to in parallel. Use
READ_ONCE()/WRITE_ONCE() for reads and writes to prevent unwanted
compiler optimizations.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Domain: System / Kernel;

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net/core/flow_dissector.c		diff \| blob \| history
net/ipv4/netfilter/ipt_CLUSTERIP.c		diff \| blob \| history
net/netfilter/nf_conntrack_core.c		diff \| blob \| history
net/netfilter/nf_conntrack_netlink.c		diff \| blob \| history
net/netfilter/nf_conntrack_standalone.c		diff \| blob \| history
net/netfilter/nft_ct.c		diff \| blob \| history
net/netfilter/xt_connmark.c		diff \| blob \| history
net/openvswitch/conntrack.c		diff \| blob \| history
net/sched/act_connmark.c		diff \| blob \| history
net/sched/act_ct.c		diff \| blob \| history
net/sched/act_ctinfo.c		diff \| blob \| history