CVE-2025-26600 – X.Org Xwayland Use-After-Free Vulnerability

The following table lists the changes that have been made to the
CVE-2025-26600 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 25, 2025

    Action Type Old Value New Value
    Added Description A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
    Added Reference https://access.redhat.com/security/cve/CVE-2025-26600
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2345252
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