CVE-2026-43160

MediumCVSS 5.5/10Last modified Nov 11, 2026

Description

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

mfd: macsmc: Initialize mutex

Initialize struct apple_smc's mutex in apple_smc_probe(). Using the mutex uninitialized surprisingly resulted only in occasional NULL pointer dereferences in apple_smc_read() calls from the probe() functions of sub devices.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-908

Affected software

VendorProductVersions
LinuxLinux>= e038d985c9823a12cd64fa077d0c5aca2c644b67, < a1e9e299c0d9ea42ab1067b39fb72e976d3f1bdb; >= e038d985c9823a12cd64fa077d0c5aca2c644b67, < 2d5932588f029f7787f52c29174fead9bbc6b2cf; >= e038d985c9823a12cd64fa077d0c5aca2c644b67, < 414f65d6736342c77d4ec5e7373039f4a09250dd
LinuxLinux6.17

References

Timeline

Published
May 6, 2026
Last modified
Nov 11, 2026
NVD status
Analyzed

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CVE-2026-43160: Medium severity, CVSS 5.5 | Vulnix