HIGHCVSS v3.1 7.8Vulnerability

CVE-2026-88812

A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.

Properties

Severity
HIGH
Nvd fetched at
2026-10-27T19:32:16.133732+00:00
Cvss severity
HIGH
Cvss score
7.8
Retrieved at
2026-10-27T19:33:27+00:00
Score
7.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-88812
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-27T19:33:27+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-27T18:17:38.120
Last modified
2026-10-27T18:17:38.120

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Double Free

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CVE-2026-88812 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal