Ubuntu 5778-1: X.Org X Server vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: xserver-xorg-core 2:21.1.4-2ubuntu1.3 xwayland 2:22.1.3-2ubuntu0.2 Ubuntu 22.04 LTS: xserver-xorg-core 2:21.1.3-2ubuntu2.5 xwayland 2:22.1.1-1ubuntu0.4 Ubuntu 20.04 LTS: xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.5 xwayland 2:1.20.13-1ubuntu1~20.04.5 Ubuntu 18.04 LTS: xserver-xorg-core 2:1.19.6-1ubuntu4.13 xserver-xorg-core-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 xwayland 2:1.19.6-1ubuntu4.13 xwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.9 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5778-1
CVE-2022-4283, CVE-2022-46340, CVE-2022-46341, CVE-2022-46342,
CVE-2022-46343, CVE-2022-46344
Package Information
https://launchpad.net/ubuntu/+source/xorg-server/2:21.1.4-2ubuntu1.3 https://launchpad.net/ubuntu/+source/xwayland/2:22.1.3-2ubuntu0.2 https://launchpad.net/ubuntu/+source/xorg-server/2:21.1.3-2ubuntu2.5 https://launchpad.net/ubuntu/+source/xwayland/2:22.1.1-1ubuntu0.4 https://launchpad.net/ubuntu/+source/xorg-server/2:1.20.13-1ubuntu1~20.04.5 https://launchpad.net/ubuntu/+source/xorg-server/2:1.19.6-1ubuntu4.13 https://launchpad.net/ubuntu/+source/xorg-server-hwe-18.04/2:1.20.8-2ubuntu2.2~18.04.9