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Pablo Neira Ayuso 2138d574c0 netfilter: nf_tables_ipv6: consider network offset in netdev/egress validation
[ Upstream commit 70c261d500 ]

From netdev/egress, skb->len can include the ethernet header, therefore,
subtract network offset from skb->len when validating IPv6 packet length.

Fixes: 42df6e1d22 ("netfilter: Introduce egress hook")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:30:09 +02:00
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