CVSS 7.8 (high) · published 2026-10-28
A buffer overflow in RandR ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.
Weakness: CWE-122
Source: NVD CVE-2026-93521
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