Re: [PATCH 6.18.y 2/2] netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2026-09-25 14:24:16
Also in:
lkml, netfilter-devel, rcu, stable
On Fri, Sep 25, 2026 at 09:52:24AM +0200, Benjamin Robin (Schneider Electric) wrote:
From: Pablo Neira Ayuso <pablo@netfilter.org>
[ Upstream commit a6134e62dba2ea4f760b29d5226907f447c92400 ]
Publish new hooks in the list into the basechain/flowtable using
splice_list_rcu() to ensure netlink dump list traversal via rcu is safe
while concurrent ruleset update is going on.
Fixes: 78d9f48f7f44 ("netfilter: nf_tables: add devices to existing flowtable")
Fixes: b9703ed44ffb ("netfilter: nf_tables: support for adding new devices to an existing netdev chain")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/netfilter/nf_tables_api.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)Again, no signed-off-by :(