RLSA-2026:90523

    Dashboard / Vulnerabilities / RLSA-2026:90523

    RLSA-2026:90523

    Published: 29 Oct 2026Last Modified: 29 Oct 2026
    Upstream:
    CVE-2026-94422

    Summary: Important: xdg-dbus-proxy security update

    Details: xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally part of the flatpak project, but it has been broken out as a standalone module to facilitate using it in other contexts. Security Fix(es): * xdg-dbus-proxy: xdg-dbus-proxy: message filtering bypass via reply serial allows sandbox escape (CVE-2026-94422) 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-2026:90523, https://bugzilla.redhat.com/show_bug.cgi?id=2542235, https://access.redhat.com/errata/RHSA-2026:90523

    Affected packages

    Package

    Name: xdg-dbus-proxy

    Purl: pkg:rpm/rocky-linux/xdg-dbus-proxy?distro=rocky-linux-10&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:0.1.5-4.el10_2.1

    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
    RLSA-2026:90523 | CVE-DB