HIGH 7.8 NVD

CVE-2026-93522

A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by

A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path 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 the X server context.

References

Published: 2026-10-28 · Source: NVD · Feed updated: 2026-10-28
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-10-28 via NVD.
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