Fedora 36: 2023-1ebf4507df Critical: Xwayland Privilege Elevation Issue

Xwayland is an X server for running X clients under Wayland.

xwayland 22.1.8 - Security fix for CVE-2023-0494

* Tue Feb 7 2023 Olivier Fourdan - 22.1.8-1

- xwayland 22.1.8

Fixes CVE-2023-0494 (#2165995, #2167566, #2167734)

* Sun Jan 29 2023 Stefan Bluhm - 22.1.7-4

- Updated conditional Fedora statement.

* Thu Jan 19 2023 Olivier Fourdan - 22.1.7-3

- Use the recommended way to apply conditional patches without

conditionalizing the sources (for byte-swapped clients).

* Tue Jan 17 2023 Olivier Fourdan - 22.1.7-2

- Disallow byte-swapped clients on Fedora 38 and above (#2159489)

[ 1 ] Bug #2165995 - CVE-2023-0494 xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation

https://bugzilla.redhat.com/show_bug.cgi?id=2165995

su -c 'dnf upgrade --advisory FEDORA-2023-1ebf4507df' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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