RLSA-2026:95281

    Dashboard / Vulnerabilities / RLSA-2026:95281

    RLSA-2026:95281

    Published: 6 Nov 2026Last Modified: 6 Nov 2026
    Upstream:
    CVE-2026-93520

    Summary: Moderate: xorg-x11-server-Xwayland security update

    Details: Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling (CVE-2026-93520) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    References: https://errata.rockylinux.org/RLSA-2026:95281, https://bugzilla.redhat.com/show_bug.cgi?id=2545908, https://access.redhat.com/errata/RHSA-2026:95281

    Affected packages

    Package

    Name: xorg-x11-server-Xwayland

    Purl: pkg:rpm/rocky-linux/xorg-x11-server-Xwayland?distro=rocky-linux-8&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:21.1.3-20.el8_10.5

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High