CVE-2026-43143
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 6, 2026
First seenMay 6, 2026
How to fix
Update
- linux linux_kernel6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6 or later
Patches
- git.kernel.org/stable/c/20117c92bcf9c11afd64d7481d8f94fdf410726e
- git.kernel.org/stable/c/45341856ecda1d56689451abd5cf1d1aa57dbe47
- git.kernel.org/stable/c/9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6
- git.kernel.org/stable/c/db131ef9d8980cf60dcac8cf94c036eccf75e5d0
- git.kernel.org/stable/c/dcfa679bba02412f2087be21cf06ae88b1f4e0ef
- git.kernel.org/stable/c/e2e7c275f557e2b75e3128f4818063798248774c
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.9 ≤ v < 6.1.165, 6.2 ≤ v < 6.6.128, 6.7 ≤ v < 6.12.75, 6.13 ≤ v < 6.18.16, 6.19 ≤ v < 6.19.6 | 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6 |
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