USN-8167-1 Unknown

USN-8167-1: xdg-dbus-proxy vulnerability

Canonical (Ubuntu) Released: April 13, 2026 Updated: April 14, 2026 Restart Required

Description

It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept certain D-Bus messages.

Fixed Vulnerabilities 1

CVE-2026-34080 N/A 0.0 ⚠️ KEV fixed
Apr 07, 2026

xdg-dbus-proxy is a filtering proxy for D-Bus connections. Prior to 0.1.7, a policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in…

Quick Info

Patch ID: USN-8167-1
Vendor: Canonical (Ubuntu)
Severity: Unknown
CVEs Fixed: 1
Restart: Required

Additional Info

action:
usn id: USN-8167-1
summary: xdg-dbus-proxy could be made to expose sensitive information.
usn number: 8167-1
instructions: After a standard system update you need to restart your session to make all the necessary changes.

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