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Unrated severityNVD Advisory· Published Dec 4, 2025· Updated Apr 15, 2026

CVE-2025-40226

CVE-2025-40226

Description

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

firmware: arm_scmi: Account for failed debug initialization

When the SCMI debug subsystem fails to initialize, the related debug root will be missing, and the underlying descriptor will be NULL.

Handle this fault condition in the SCMI debug helpers that maintain metrics counters.

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Affected products

42

Patches

Vulnerability mechanics

References

4

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