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

Roxana Nicolescu roxana.nicolescu at canonical.com
Mon May 27 07:43:01 UTC 2024


On 02/05/2024 00:15, 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(-)
>
Applied to mantic:linux, focal:linux master-next branches. Thanks!



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