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CVE-2025-40226

firmware: arm_scmi: Account for failed debug initialization

N/A
Published: December 4, 2025 at 03:31 PM UTC
Updated: October 19, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
6.6.92 ≤ v < 6.6.1150b3d48c4726e1b20dffd2ff81a9d94d5d930220b6.126.6.92b38812942556819263256cb77fbdc9eae7aa5b1b
Vendor states this is fixed in 2290ab43b9d8eafb8046387f10a8dfa2b030ba46 (fixed)
Vendor states this is fixed in 554c9d5c6c695aedaecfb4365c187102709397b0 (fixed)
Vendor states this is fixed in d719ce9f286c439795cd2beee4c91f12b84bc5a0 (fixed)
Vendor states this is fixed in e088efcd97cb7c7297d166bb52c3b87a29f6a0b1 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.56 (unaffected)
Vendor states this is fixed in 6.17.6 (unaffected)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.6.115 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/d719ce9f286c439795cd2beee4c91f12b84bc5a0
Source: cverecord
https://git.kernel.org/stable/c/e088efcd97cb7c7297d166bb52c3b87a29f6a0b1
Source: cverecord
https://git.kernel.org/stable/c/554c9d5c6c695aedaecfb4365c187102709397b0
Source: cverecord
https://git.kernel.org/stable/c/2290ab43b9d8eafb8046387f10a8dfa2b030ba46

Quick Info

StatusDEFERRED

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