CVE-2026-80649 PUBLISHED

firmware: arm_scmi: Fix OOB in scmi_power_name_get()

Assigner: Linux
Reserved: 26.08.2026 Published: 28.08.2026 Updated: 28.08.2026

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.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to 01613f5e4ff6c080260615392338e92e261d109b (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to ca94597440fa546e56293abe9d0af6c73535d44e (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to 30aa348494531adfb043b2e883afc0439e5fcdca (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to 0db2bb3c948ef8b7364768554d6ab5e1544dc441 (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to 11daac2817dca75e3eabb2050bc620c29e686fcd (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to 11bb771f3c55b4cef3879e69da4ddecd6085569c (excl.)
  • affected from 76a6550990e296a7acbb4d33201c9740be912a8c to f9ef3f66f4b18078e464b7606f9497e4dbeb9905 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 4.17 is affected
  • unaffected from 0 to 4.17 (excl.)
  • unaffected from 5.15.212 to 5.15.* (incl.)
  • unaffected from 6.1.178 to 6.1.* (incl.)
  • unaffected from 6.6.145 to 6.6.* (incl.)
  • unaffected from 6.12.97 to 6.12.* (incl.)
  • unaffected from 6.18.40 to 6.18.* (incl.)
  • unaffected from 7.1.5 to 7.1.* (incl.)
  • unaffected from 7.2 to * (incl.)

References