From: patchwork-bot+bluetooth@kernel.org
To: HyeongJun An <sammiee5311@gmail.com>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v3] Bluetooth: eir: Fix OOB read in eir_get_service_data()
Date: Mon, 17 Aug 2026 19:46:06 +0000 [thread overview]
Message-ID: <178699596638.1691257.16551460626446632057.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260815062419.37489-1-sammiee5311@gmail.com>
Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:
On Sat, 15 Aug 2026 15:24:19 +0900 you wrote:
> eir_get_service_data() walks the advertising data for a Service Data
> field with a matching UUID. On a mismatch it advances:
>
> eir += dlen;
> eir_len -= dlen;
>
> eir_get_data() reports dlen as the field's data length, but the field
> spans dlen + 2 bytes once its length and type bytes count, and more
> when non-Service-Data fields were skipped to reach it. The pointer
> lands correctly on the next field. eir_len does not, and the shortfall
> compounds across fields until eir_get_data() reads the length and type
> bytes of a "field" past the end of the buffer.
>
> [...]
Here is the summary with links:
- [v3] Bluetooth: eir: Fix OOB read in eir_get_service_data()
https://git.kernel.org/bluetooth/bluetooth-next/c/14a97a38ba8f
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-08-17 19:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-15 6:24 HyeongJun An
2026-08-17 19:46 ` patchwork-bot+bluetooth [this message]
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