Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2026-23022

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leak in idpf_vc_core_deinit() Make sure to free hw->lan_regs.

Published Jan 31, 2026CWE-401EPSS 0.15%

Overview

CVE-2026-23022 is a medium-severity vulnerability. It was published on January 31, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

idpf: fix memory leak in idpf_vc_core_deinit()

Make sure to free hw->lan_regs. Reported by kmemleak during reset:

unreferenced object 0xff1b913d02a936c0 (size 96):

comm "kworker/u258:14", pid 2174, jiffies 4294958305

hex dump (first 32 bytes):

00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00 ......-.........

00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff ..@.......%...-.

backtrace (crc 36063c4f):

__kmalloc_noprof+0x48f/0x890

idpf_vc_core_init+0x6ce/0x9b0 [idpf]

idpf_vc_event_task+0x1fb/0x350 [idpf]

process_one_work+0x226/0x6d0

worker_thread+0x19e/0x340

kthread+0x10f/0x250

ret_from_fork+0x251/0x2b0

ret_from_fork_asm+0x1a/0x30

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/23391db8a00c23854915b8b72ec1aa10080aa540Refgit.kernel.org/stable/c/e111cbc4adf9f9974eed040aeece7e17460f6bff

How CyberStrike helps

Frequently asked questions

What is CVE-2026-23022?

CVE-2026-23022 is a medium-severity vulnerability. It was published on January 31, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2026-23022?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-23022?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-23022?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-23022 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2026

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999