ACK: [SRU][F/J][PATCH 0/1] CVE-2024-26886

[Thibault Ferrante]

On 28-06-2024 22:03, Magali Lemes wrote:
> [Impact]
> lock_sock on bt_sock_recvmsg() from net/bluetooth/af_bluetooth.c
> may cause a deadlock.
> 
> [Backport]
> Due to the lack of f4b41f062c42 ("net: remove noblock parameter from
> skb_recv_datagram()"), Jammy and Focal had a small context conflict.
> Focal also had another context conflict due to it not having
> b8ddc3b14c7a ("Bluetooth: fix indentation and alignment reported by
> checkpatch").
> 
> [Test]
> Compile tested.
> 
> [Where problems could occur]
> Any issues here would direcly impact Bluetooth usage.
> 
> [Other info]
> This is also a follow-up fix to CVE-2023-51779.
> 
> Luiz Augusto von Dentz (1):
>    Bluetooth: af_bluetooth: Fix deadlock
> 
>   net/bluetooth/af_bluetooth.c | 10 +++-------
>   1 file changed, 3 insertions(+), 7 deletions(-)
> 

Acked-by: Thibault Ferrante <thibault.ferrante at canonical.com>

--
Thibault