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The authentication setup in XWayland 1.16.x and 1.17.x before 1.17.2 starts the server in non-authenticating mode, which allows local users to read from or send information to arbitrary X11 clients via vectors involving a UNIX socket.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xorg-server | Jul 30, 2024 | Jul 1, 2015 |
| Gentoo Linux | — | Upgrade x11-base/xorg-server. | Oct 30, 2017 | Jul 1, 2015 |
| Suse | — | Upgrade xorg-x11-server-sdkUpgrade xorg-x11-server-waylandUpgrade xorg-x11-serverUpgrade xorg-x11-server-extra | Dec 18, 2015 | Jun 22, 2015 |
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