[PATCH Resend] Bluetooth: btmtk: avoid UAF in btmtk_process_coredump

patchwork-bot+bluetooth at kernel.org patchwork-bot+bluetooth at kernel.org
Wed Dec 11 08:50:30 PST 2024


Hello:

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

On Tue, 10 Dec 2024 16:36:10 -0300 you wrote:
> hci_devcd_append may lead to the release of the skb, so it cannot be
> accessed once it is called.
> 
> ==================================================================
> BUG: KASAN: slab-use-after-free in btmtk_process_coredump+0x2a7/0x2d0 [btmtk]
> Read of size 4 at addr ffff888033cfabb0 by task kworker/0:3/82
> 
> [...]

Here is the summary with links:
  - [Resend] Bluetooth: btmtk: avoid UAF in btmtk_process_coredump
    https://git.kernel.org/bluetooth/bluetooth-next/c/845b4c649f56

You are awesome, thank you!
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