Unrated severityNVD Advisory· Published Jul 23, 2026· Updated Jul 23, 2026

portprotonqt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager

CVE-2026-59678

Description

An Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager.

This issue affects PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe.

Affected products

Linux Gaming/PortProtonQtllm-create
Range: <0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe

Patches

Vulnerability mechanics

References

bugzilla.suse.com/show_bug.cgimitre

News mentions

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