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7.8 High

CVE-2026-93521 A buffer overflow in RandR ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14…

Description

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.

Affected products and versions

Product Affected versions Fixed in
xorg-x11-server 21.1 earliest → < 21.1.25 21.1.25
xwayland 24.1 earliest → < 24.1.14 24.1.14

References

Timeline

  1. Published
  2. Last modified
The 12 CVEs of xorg-x11-server →
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