From: patchwork-bot+netdevbpf@kernel.org
To: Will Rosenberg <whrosenb@asu.edu>
Cc: paul@paul-moore.com, davem@davemloft.net, dsahern@kernel.org,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, netdev@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cipso: harden use of skb_cow() in cipso_v4_skbuff_setattr()
Date: Thu, 22 Jan 2026 11:20:05 +0000 [thread overview]
Message-ID: <176908080535.1676098.17318230708318631891.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260120155738.982771-1-whrosenb@asu.edu>
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Tue, 20 Jan 2026 08:57:38 -0700 you wrote:
> If skb_cow() is passed a headroom <= -NET_SKB_PAD, it will trigger a
> BUG. As a result, use cases should avoid calling with a headroom that
> is negative to prevent triggering this issue.
>
> This is the same code pattern fixed in Commit 58fc7342b529 ("ipv6:
> BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()").
>
> [...]
Here is the summary with links:
- cipso: harden use of skb_cow() in cipso_v4_skbuff_setattr()
https://git.kernel.org/netdev/net-next/c/40cb4cb77ea2
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2026-01-22 11:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 20:46 ipv4: cipso potential BUG() Will Rosenberg
2026-01-19 23:31 ` Paul Moore
2026-01-20 15:57 ` [PATCH] cipso: harden use of skb_cow() in cipso_v4_skbuff_setattr() Will Rosenberg
2026-01-22 0:48 ` Paul Moore
2026-01-22 11:20 ` patchwork-bot+netdevbpf [this message]
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