cbcvebase.
CVE-2025-40226
published 2025-12-04

CVE-2025-40226: In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Account for failed debug initialization When the SCMI debug subsystem…

PriorityP421high7.8
EPSS
0.20%
9.6th percentile
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

17 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.17.6-1 (forky)linux 6.17.6-1 (forky)
linuxlinux
linuxlinux>= 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b < e088efcd97cb7c7297d166bb52c3b87a29f6a0b1e088efcd97cb7c7297d166bb52c3b87a29f6a0b1
linuxlinux>= 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b < 554c9d5c6c695aedaecfb4365c187102709397b0554c9d5c6c695aedaecfb4365c187102709397b0
linuxlinux>= 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b < 2290ab43b9d8eafb8046387f10a8dfa2b030ba462290ab43b9d8eafb8046387f10a8dfa2b030ba46
linuxlinux>= 6.6.92 < 6.6.1156.6.115
linuxlinux>= b38812942556819263256cb77fbdc9eae7aa5b1b < d719ce9f286c439795cd2beee4c91f12b84bc5a0d719ce9f286c439795cd2beee4c91f12b84bc5a0
linuxlinux_kernel>= 0 < 6.12.57-16.12.57-1
linuxlinux_kernel>= 0 < 6.17.6-16.17.6-1
linuxlinux_kernel>= 0 < 6.6.1156.6.115
linuxlinux_kernel>= 0 < 6.8.0-106.1066.8.0-106.106
linuxlinux_kernel>= 0 < 6.17.0-14.146.17.0-14.14
linuxlinux_kernel>= 6.12.0 < 6.17.66.17.6
linuxlinux_kernel>= 6.7.0 < 6.12.566.12.56
ubuntulinux-aws
ubuntulinux-oracle
ubuntulinux-xilinx

CVSS provenance

vendor_ubuntu7.8HIGH
osv3.2LOW
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