Re: [PATCH 0/2] Bluetooth: btmtksdio: Fix SKB handling in the TX path

[patchwork-bot+bluetooth@kernel.org]

Hello:

This series was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Mon, 17 Aug 2026 17:53:30 +0800 you wrote:
> btmtksdio_tx_packet() rounds the SDIO transfer size up to the 256 byte
> block size, but never grows the SKB accordingly, so the host controller
> reads up to 255 bytes of uninitialised memory and sends it to the device,
> and can read past the end of the buffer as well.
> 
> Patch 2 fixes that by padding the SKB with zeros. The padding is written
> behind skb->tail, which is only safe once the driver owns the data
> buffer, so patch 1 replaces the open-coded headroom check with
> skb_cow_head() first. Patch 1 on its own changes no observable
> behaviour, but it is a hard prerequisite, so both patches carry the same
> Fixes: tag.
> 
> [...]

Here is the summary with links:
  - [1/2] Bluetooth: btmtksdio: Take exclusive ownership of the SKB before TX
    https://git.kernel.org/bluetooth/bluetooth-next/c/951d9f743029
  - [2/2] Bluetooth: btmtksdio: Fix out-of-bounds DMA read in the TX path
    https://git.kernel.org/bluetooth/bluetooth-next/c/262cb784c96c

You are awesome, thank you!
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