CVE-2024-56757

What it is

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: add intf release flow when usb disconnect MediaTek claim an special usb intr interface for ISO data transmission. The interface need to be released before unregistering hci device when usb disconnect. Removing BT usb dongle without properly releasing the interface may cause Kernel panic while unregister hci device.

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-01-06 17:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-08-04 11:22 UTC Last updatedMost recent change to the record

Details

Published

2025-01-06 17:15 UTC

Last modified

2026-08-04 11:22 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-404

Record status

Modified

Affected

• Linux Kernel < 6.12.8

Attack profile CVSS 3.1 · 7.8

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High