ACK: [SRU][M/F][PATCH 0/1] CVE-2024-26889

[Tim Gardner]

On 5/1/24 16:15, Bethany Jamison wrote:
> [Impact]
> 
>   In the Linux kernel, the following vulnerability has been resolved:
> 
>   Bluetooth: hci_core: Fix possible buffer overflow
> 
>   struct hci_dev_info has a fixed size name[8] field so in the event that
>   hdev->name is bigger than that strcpy would attempt to write past its
>   size, so this fixes this problem by switching to use strscpy.
> 
> [Fix]
> 
> Mantic:	Clean cherry-pick from linux-6.6.y
> Jammy:	pending
> Focal:	Mantic patch applied cleanly
> Bionic:	not-affected
> Xenial:	not-affected
> Trusty:	not-affected
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> This fix affects those who use Bluetooth HCI, an issue with this fix
> would be visable to the user via corrupted data or unexpected system
> behavior.
> 
> Luiz Augusto von Dentz (1):
>    Bluetooth: hci_core: Fix possible buffer overflow
> 
>   net/bluetooth/hci_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
-- 
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Tim Gardner
Canonical, Inc