CVE-2026-109836
Received Received - Intake

Insufficient Access Control in Core Temp Driver

Vulnerability report for CVE-2026-109836, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: JPCERT/CC

Description

The Core Temp kernel driver provided by ALCPU is vulnerable to insufficient access control in an exposed IOCTL, which may allow physical memory to be read or written.

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-04
EPSS Evaluated
N/A
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ALCPU Core Temp 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-782 The product implements an IOCTL with functionality that should be restricted, but it does not properly enforce access control for the IOCTL.

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