CVE-2026-59678 | Linux-Gaming PortProtonQt improper authorization

A vulnerability, which was classified as very critical, has been found in Linux-Gaming PortProtonQt. Affected by this vulnerability is an unknown functionality. The manipulation leads to improper authorization.

This vulnerability is documented as CVE-2026-59678. The attack needs to be performed locally. There is not any exploit available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More