firmware: arm_scmi: Account for failed debug initialization
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.
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40226.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-40226