SB2026110201 - Exposed IOCTL with Insufficient Access Control in ALCPU Core Temp
Published: November 2, 2026
Security Bulletin ID
SB2026110201
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Exposed IOCTL with Insufficient Access Control (CVE-ID: CVE-2026-109836)
CWE-ID: CWE-782 - Exposed IOCTL with Insufficient Access Control
CVSSv4: 8.4 [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]
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to exposed IOCTL with improper access control. A local administrator can read or writte physical memory.
Remediation
Install update from vendor's website.