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.
Published: 2026-11-03
Score: 8.4 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 04 Nov 2026 04:45:00 +0000

Type Values Removed Values Added
Title Insufficient Access Control in Core Temp Kernel Driver Enables Physical Memory Read/Write

Tue, 03 Nov 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-782
References
Metrics cvssV3_0

{'score': 6.7, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-11-03T22:52:42.855Z

Reserved: 2026-10-13T06:39:11.365Z

Link: CVE-2026-109836

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-03T23:17:25.697

Modified: 2026-11-03T23:17:25.697

Link: CVE-2026-109836

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T04:30:09Z

Weaknesses
  • CWE-782

    Exposed IOCTL with Insufficient Access Control