CVE-2026-89438información

Resumen

por MITRE • 2026-09-11

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

platform/x86: ISST: Validate logical CPU id and clos id

Validate max CLOS ID and logical CPU ID for core power feature. Reject any clos level or logical CPU number greater than the supported maximum. These are used to calculate MMIO offset.

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An in-depth analysis is available in our curated vulnerability entry.

Divulgación

2026-09-11

Moderación

en revisión

EPSS

0.00000

KEV

no

Actividades

muy bajo

Fuentes

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-89438
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-89438
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-89438/

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