Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2024-56757

18
FAUCET Score

CVE-2024-56757 is a vulnerability in the Linux kernel's Bluetooth driver for MediaTek devices. It arises from an improper interface release during USB disconnection, specifically when a Bluetooth USB dongle is removed without properly releasing its special interrupt interface. This can lead to a kernel panic, resulting in a denial of service. The vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity and a high impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.12.8CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 54th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

microsoftpatch availablevia msrc
Product: 17123-16823Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: 17495-17084Fixed in: 6.6.57.1-5
microsoftpatch availablevia msrc
Product: cbl2 kernel 5.15.173.1-1 on CBL Mariner 2.0Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.57.1-5 on Azure Linux 3.0Fixed in: 6.6.57.1-5
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-0:5.14.0-570.12.1.el9_6
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (2)

microsoft2025-Jan/CVE-2024-56757Moderate

Bluetooth: btusb: mediatek: add intf release flow when usb disconnect

Jan 14, 2025
redhatCVE-2024-56757Moderate

kernel: Bluetooth: btusb: mediatek: add intf release flow when usb disconnect

Jan 6, 2025

References

git.kernel.org / stable/c/489304e67087abddc2666c5af0159cb95afdcf59
Patch
git.kernel.org / stable/c/cc569d791ab2a0de74f76e470515d25d24c9b84b
Patch