CVE-2026-109089: libXi XGetDeviceControl Control Type Mismatch Heap Buffer Overflow

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Oct
Released
2026-10-29
EPSS Score
0.26% (percentile: 17.5%)

Affected Products (1)

Open Source Software

  • azl3 libXi 1.8.1-1 on Azure Linux 3.0

Revision History

  • 2026-10-29: Information published.