CVE-2026-43143
Last modified
CVE-2026-43143 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: mfd: core: Add locking around 'mfd_of_node_list' Manipulating a list in the kernel isn't safe without some sort of mutual exclusion. Add a mutex any time we access / modify 'mfd_of_node_list' to prevent possible crashes.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: mfd: core: Add locking around 'mfd_of_node_list' Manipulating a list in the kernel isn't safe without some sort of mutual exclusion. Add a mutex any time we access / modify 'mfd_of_node_list' to prevent possible crashes.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.9, < 6.1.165 |
| Linux | Linux Kernel | >= 6.2, < 6.6.128 |
| Linux | Linux Kernel | >= 6.7, < 6.12.75 |
| Linux | Linux Kernel | >= 6.13, < 6.18.16 |
| Linux | Linux Kernel | >= 6.19, < 6.19.6 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-43143?
How severe is CVE-2026-43143?
How do I fix CVE-2026-43143?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-43138In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-43139In the Linux kernel, the following vulnerability has been re…8.6
- CVE-2026-4314The 'The Ultimate WordPress Toolkit – WP Extended' plugin fo…8.8
- CVE-2026-43140In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43141In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2026-43142In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43144In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43145In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43146In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43147In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43148In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43149In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2026-43143?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST