What is CVE-2026-109836?

CVE-2026-109836 is a medium-severity vulnerability in Alcpu Core Temp, classified under CWE-782. CVSS score: 6.7/10. Published 2026-11-03.

How severe is CVE-2026-109836?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Alcpu Core Temp

CVE-2026-109836

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.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Alcpu Core Temp

Weakness classification (CWE)

CWE-782

References

www.alcpu.com/CoreTemp
jvn.jp/en/jp/JVN23328936/

Frequently asked questions

What is CVE-2026-109836?: CVE-2026-109836 is a medium-severity vulnerability in Alcpu Core Temp, classified under CWE-782. CVSS score: 6.7/10. Published 2026-11-03.
How severe is CVE-2026-109836?: Medium severity. CVSS v3 base score is 6.7 out of 10.