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CVE-2026-93518

7.8 high Published
NVD · CVE.org

An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.

Fix

Vendor advisories in the News 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 3

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-28 14:32
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-28 15:21
  3. First seenCVSS 7.8 · x.orgNVD modified 2026-10-28 14:32

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1