ALSA-2026:90523: Important: xdg-dbus-proxy security update
Published Oct 27, 2026
·Updated
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.
Affected Software
1 affected componentFixes available
almalinux/xdg-dbus-proxy<0.1.5-4.el10_2.1
0.1.5-4.el10_2.1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
almalinux/xdg-dbus-proxyto a version that resolves this vulnerability.Fixed in 0.1.5-4.el10_2.1
Event History
Oct 27, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software