Linux-Gaming CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Linux-Gaming CVE published 2026-07-23

CVE-2026-59678

CVE-2026-59678 is an Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt that allows users to mount and unmount arbitrary file systems and modify network configuration via NetworkManager. This issue affects PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe. The vulnerability has a high severity score and defenders should prioritize verification and remediation efforts. The CVE re [truncated]