PT-2024-36898 · Linux+4 · Linux Kernel+4

Published 2024-11-14 · Updated 2026-05-26 · CVE-2024-56591

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 component, specifically in the hci conn module. The fix involves using disable delayed work sync instead of cancel delayed work sync to not only cancel ongoing work but also disable new submissions. This change is necessary because the object holding the work is about to be freed.

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

Exploit

Weakness Enumeration

CWE-99

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

AZL-62630

AZL-68276

BDU:2026-01423

CVE-2024-56591

ECHO-34A5-23C6-0840

INFSA-2025_6966

OESA-2025-2465

OESA-2025-2466

OESA-2025-2467

RHSA-2025:6966

RHSA-2025_6966

USN-7379-1

USN-7379-2

USN-7380-1

USN-7381-1

USN-7382-1

Affected Products

Debian

Linuxmint

Linux Kernel

Red Hat

Ubuntu

References · 380

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56591.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-2024-57906 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-57841 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7382-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56589 · Vendor Advisory