CVE-2026-80649

HighCVSS 7.8/10Last modified Aug 29, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

firmware: arm_scmi: Fix OOB in scmi_power_name_get()

scmi_power_name_get() does not validate the domain number passed by the external caller, which may lead to an out-of-bounds access.

Fix this by returning "unknown" for invalid domains, like scmi_reset_name_get() does.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 76a6550990e296a7acbb4d33201c9740be912a8c, < 01613f5e4ff6c080260615392338e92e261d109b; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < ca94597440fa546e56293abe9d0af6c73535d44e; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < 30aa348494531adfb043b2e883afc0439e5fcdca; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < 0db2bb3c948ef8b7364768554d6ab5e1544dc441; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < 11daac2817dca75e3eabb2050bc620c29e686fcd; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < 11bb771f3c55b4cef3879e69da4ddecd6085569c; >= 76a6550990e296a7acbb4d33201c9740be912a8c, < f9ef3f66f4b18078e464b7606f9497e4dbeb9905
LinuxLinux4.17

References

Timeline

Published
Aug 28, 2026
Last modified
Aug 29, 2026
NVD status
Received

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CVE-2026-80649: High severity, CVSS 7.8 | Vulnix