PT-2026-34391 · Linux · Linux Kernel
CVE-2026-31486
·
Published
2026-04-22
·
Updated
2026-09-07
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
Race conditions can occur in the hwmon (pmbus/core) component because the regulator operations
pmbus regulator get voltage(), pmbus regulator set voltage(), and pmbus regulator list voltage() access PMBus registers and shared data without the protection of the update lock mutex.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Locking
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Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel