> CVE-2025-40226

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PUBLISHED
2025-12-04 16:16
MODIFIED
2025-12-04 16:16
EPSS (Prob. Exploit)
0.21%
Top 88.2%
DATA SOURCES:
NVD 🔗 2025-12-04 RED HAT 🔗 2025-12-07 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-11-08 OSV 🔗 2026-11-08

> 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_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Moderate

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

firmware: arm_scmi: Account for failed debug initialization

AFFECTED PACKAGES:
Unknown / Unknown
23 versions affected
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
04/12/2025 16:16
Source: NVD
📊 ENRICHISSEMENT 19/01/2026 17:37
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
📊 ENRICHISSEMENT 07/12/2025 04:01
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Moderate", "severity_scale": null }
📊 ENRICHISSEMENT 07/12/2025 04:01
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 9 months ago

> REFERENCES

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