From: patchwork-bot+netdevbpf@kernel.org
To: Michael Bommarito <michael.bommarito@gmail.com>
Cc: steffen.klassert@secunet.com, herbert@gondor.apana.org.au,
edumazet@google.com, netdev@vger.kernel.org, davem@davemloft.net,
kuba@kernel.org, pabeni@redhat.com, kuniyu@google.com,
maze@google.com, kees@kernel.org, jlayton@kernel.org,
gustavoars@kernel.org, pablo@netfilter.org, fw@strlen.de,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net 0/2] ipv4: harden against ihl < 5 IP_HDRINCL packets
Date: Fri, 15 May 2026 23:00:05 +0000 [thread overview]
Message-ID: <177888600564.188709.2225332951271422634.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1778614451.git.michael.bommarito@gmail.com>
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 12 May 2026 16:51:13 -0400 you wrote:
> This series fixes a size_t underflow in net/ipv4/ah4.c:ah_output()
> reachable when a raw IP_HDRINCL socket sends a packet with ihl < 5
> through an xfrm AH policy. Originally triaged on security@kernel.org;
> moving to netdev at Herbert's suggestion so nftables / netfilter
> maintainers can weigh in on a related question (see "Open question"
> below). Herbert also asked for the malformed packet to be rejected
> upstream of AH rather than guarded at the AH consumer; that is
> patch 1/2. v1's AH-side guard is kept here as 2/2 defense-in-depth.
>
> [...]
Here is the summary with links:
- [net,1/2] ipv4: raw: reject IP_HDRINCL packets with ihl < 5
https://git.kernel.org/netdev/net/c/915fab69823a
- [net,2/2] ipv4: ah: harden ah_output options-copy guard against ihl < 5
(no matching commit)
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-05-15 22:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 20:51 [PATCH net 0/2] ipv4: harden against ihl < 5 IP_HDRINCL packets Michael Bommarito
2026-05-12 20:51 ` [PATCH net 1/2] ipv4: raw: reject IP_HDRINCL packets with ihl < 5 Michael Bommarito
2026-05-12 20:51 ` [PATCH net 2/2] ipv4: ah: harden ah_output options-copy guard against " Michael Bommarito
2026-05-15 4:20 ` Herbert Xu
2026-05-12 22:34 ` [PATCH net 0/2] ipv4: harden against ihl < 5 IP_HDRINCL packets Pablo Neira Ayuso
2026-05-12 23:05 ` Michael Bommarito
2026-05-15 4:22 ` Herbert Xu
2026-05-15 22:59 ` Jakub Kicinski
2026-05-15 23:00 ` patchwork-bot+netdevbpf [this message]
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