PT-2025-3304 · Linux+6 · Linux Kernel+6

Published 2024-11-14 · Updated 2026-05-26 · CVE-2024-56757

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been resolved. The issue is related to the Bluetooth USB disconnection, where MediaTek claims a special USB intr interface for ISO data transmission. This interface needs to be released before unregistering the HCI device when the USB is disconnected. If the BT USB dongle is removed without properly releasing the interface, it may cause a kernel panic while unregistering the HCI device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2025-1256

ALT-PU-2025-12647

ALT-PU-2025-1925

ALT-PU-2025-3483

AZL-55038

AZL-55091

BDU:2025-15337

CVE-2024-56757

ECHO-42A6-1F88-B42C

INFSA-2025_6966

RHSA-2025:6966

RHSA-2025_6966

USN-7221-1

USN-7379-1

USN-7379-2

USN-7380-1

USN-7381-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Linux Kernel

Red Hat

Ubuntu

References · 353

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56757.json · Exploit
• https://ubuntu.com/security/CVE-2024-56627 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56557 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-20530.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-57839 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56647 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56615 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-57849 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7381-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56558 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21653 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-57841 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-57906 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56589 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21639 · Vendor Advisory