CVE-2026-89438informação

Sumário

de MITRE • 11/09/2026

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.

Divulgação

11/09/2026

Moderação

em revisão

EPSS

0.00000

KEV

não

Atividades

muito baixo

Fontes

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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