netfilter: nf_tables: GC transaction race with abort path

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[ Upstream commit 720344340f ]

Abort path is missing a synchronization point with GC transactions. Add
GC sequence number hence any GC transaction losing race will be
discarded.

Fixes: 5f68718b34 ("netfilter: nf_tables: GC transaction API to avoid race with control plane")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Pablo Neira Ayuso 2023-08-18 01:13:52 +02:00 • committed by Greg Kroah-Hartman

parent 4167aa477a

commit e07e688231

1 changed files with 5 additions and 1 deletions

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net/netfilter/nf_tables_api.c

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