From: patchwork-bot+bluetooth@kernel.org
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [RESEND] Bluetooth: L2CAP: Fix use-after-free in l2cap_unregister_user
Date: Mon, 09 Mar 2026 15:30:05 +0000 [thread overview]
Message-ID: <177307020555.1274518.3723050232613054153.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260306210427.703454-1-luiz.dentz@gmail.com>
Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:
On Fri, 6 Mar 2026 16:04:27 -0500 you wrote:
> From: Shaurya Rane <ssrane_b23@ee.vjti.ac.in>
>
> After commit ab4eedb790ca ("Bluetooth: L2CAP: Fix corrupted list in
> hci_chan_del"), l2cap_conn_del() uses conn->lock to protect access to
> conn->users and conn->hchan. However, l2cap_register_user() and
> l2cap_unregister_user() still use hci_dev_lock(), creating a race
> condition where these functions can access conn->users and conn->hchan
> concurrently with l2cap_conn_del().
>
> [...]
Here is the summary with links:
- [RESEND] Bluetooth: L2CAP: Fix use-after-free in l2cap_unregister_user
https://git.kernel.org/bluetooth/bluetooth-next/c/99940a6c1ebe
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-03-09 15:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 21:04 [RESEND] Bluetooth: L2CAP: Fix use-after-free in l2cap_unregister_user Luiz Augusto von Dentz
2026-03-06 21:48 ` bluez.test.bot
2026-03-07 8:59 ` Pauli Virtanen
2026-03-07 9:33 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07 9:45 ` [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-07 10:22 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07 10:32 ` [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-07 11:00 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07 11:14 ` [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-09 15:34 ` Luiz Augusto von Dentz
2026-03-09 15:30 ` patchwork-bot+bluetooth [this message]
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