CVE-2026-88812: X.Org Server XKB SetGeometry TextDoodad Double Free

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Oct
Released
2026-10-29
EPSS Score
0.19% (percentile: 8.3%)

Affected Products (1)

Open Source Software

  • azl3 wayland 1.22.0-1 on Azure Linux 3.0

Revision History

  • 2026-10-29: Information published.