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Vulnerabilities

CVE-2026-93523 | BDVDB-2026-396913 Detail

x.orgxorg-x11-server

Description#

A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.

Impact#

CAPEC-242 Code Injection

Weaknesses#

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.