From: patchwork-bot+netdevbpf@kernel.org
To: Pengpeng Hou <pengpeng@iscas.ac.cn>
Cc: justin.iurman@gmail.com, davem@davemloft.net, dsahern@kernel.org,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net/ipv6: ioam6: prevent schema length wraparound in trace fill
Date: Fri, 27 Mar 2026 12:10:11 +0000 [thread overview]
Message-ID: <177461341153.3453543.11122530396549000451.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260325074152.17064-1-pengpeng@iscas.ac.cn>
Hello:
This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:
On Wed, 25 Mar 2026 15:41:52 +0800 you wrote:
> ioam6_fill_trace_data() stores the schema contribution to the trace
> length in a u8. With bit 22 enabled and the largest schema payload,
> sclen becomes 1 + 1020 / 4, wraps from 256 to 0, and bypasses the
> remaining-space check. __ioam6_fill_trace_data() then positions the
> write cursor without reserving the schema area but still copies the
> 4-byte schema header and the full schema payload, overrunning the trace
> buffer.
>
> [...]
Here is the summary with links:
- net/ipv6: ioam6: prevent schema length wraparound in trace fill
https://git.kernel.org/netdev/net/c/5e67ba9bb531
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:[~2026-03-27 12:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 7:41 [PATCH] net/ipv6: ioam6: prevent schema length wraparound in trace fill Pengpeng Hou
2026-03-26 14:05 ` Justin Iurman
2026-03-27 12:10 ` patchwork-bot+netdevbpf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=177461341153.3453543.11122530396549000451.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=justin.iurman@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=pengpeng@iscas.ac.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox