CVE-2025-40226
kernel: firmware: arm_scmi: Account for failed debug initialization
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · December 4, 2025
Updated · June 30, 2026
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.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE not specified