Daniel Xu 5c97af75f5 netfilter: conntrack: Fix data-races around ct mark ...

[ Upstream commit 52d1aa8b8249ff477aaa38b6f74a8ced780d079c ]

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: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-12-02 17:40:00 +01:00

60 KiB

Raw Blame History

View Raw