PT-2025-8843 · Linux+3 · Linux Kernel+3

Published 2025-02-03 · Updated 2025-05-28 · CVE-2024-58021

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 issue in the Linux kernel has been identified where the devm kasprintf() function can return a NULL pointer on failure, but this returned value is not checked in the winwing init led() function. This can lead to a kernel NULL pointer dereference error. A NULL check has been added to the winwing init led() function to handle this issue.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-12212

CVE-2024-58021

USN-7521-1

USN-7521-2

USN-7521-3

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Ubuntu

References · 695

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/58xxx/CVE-2024-58021.json · Exploit
• https://git.kernel.org/stable/c/4001f6f79183b8868d80dd2036dfb4ea3d325e8f · Patch
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52559 · Security Note
• https://ubuntu.com/security/CVE-2025-21731 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-58014 · Security Note
• https://bdu.fstec.ru/vul/2025-12265 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21726 · Security Note
• https://ubuntu.com/security/CVE-2025-21786 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21750 · Security Note
• https://ubuntu.com/security/CVE-2025-21971 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-58079 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11809 · Security Note
• https://ubuntu.com/security/CVE-2024-58083 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21743 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21758 · Security Note