Ubuntu 5778-2: X.Org X Server vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: xserver-xorg-core 2:1.18.4-0ubuntu0.12+esm5 xserver-xorg-core-hwe-16.04 2:1.19.6-1ubuntu4.1~16.04.6+esm4 xwayland 2:1.18.4-0ubuntu0.12+esm5 xwayland-hwe-16.04 2:1.19.6-1ubuntu4.1~16.04.6+esm4 Ubuntu 14.04 ESM: xserver-xorg-core 2:1.15.1-0ubuntu2.11+esm7 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5778-2
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, CVE-2023-0494
Package Information