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Ubuntu 22.04 LTS USN-5510-1 Critical: xorg-server Denial Of Service

ubuntu
Calendar Grey July 12, 2022
Dist Ubuntu Esm H88
Essential security updates for Ubuntu 22.04 and prior releases tackling significant vulnerabilities in the X.Org X Server alongside their respective resolutions.
Several security issues were fixed in X.Org X Server.

Summary

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu xorg-server xwayland

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: xserver-xorg-core 2:21.1.3-2ubuntu2.1 xwayland 2:22.1.1-1ubuntu0.1 Ubuntu 21.10: xserver-xorg-core 2:1.20.13-1ubuntu1.2 xwayland 2:21.1.2-0ubuntu1.2 Ubuntu 20.04 LTS: xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.3 xwayland 2:1.20.13-1ubuntu1~20.04.3 Ubuntu 18.04 LTS: xserver-xorg-core 2:1.19.6-1ubuntu4.11 xserver-xorg-core-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.7 xwayland 2:1.19.6-1ubuntu4.11 xwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.7 After a standard system update you need to reboot your computer to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5510-1

CVE-2022-2319, CVE-2022-2320

Severity
critical
Lowest
Low
Medium
High
Critical

July 12, 2022

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu xorg-server xwayland

Package Information

https://launchpad.net/ubuntu/+source/xorg-server/2:21.1.3-2ubuntu2.1 https://launchpad.net/ubuntu/+source/xwayland/2:22.1.1-1ubuntu0.1 https://launchpad.net/ubuntu/+source/xorg-server/2:1.20.13-1ubuntu1.2 https://launchpad.net/ubuntu/+source/xwayland/2:21.1.2-0ubuntu1.2 https://launchpad.net/ubuntu/+source/xorg-server/2:1.20.13-1ubuntu1~20.04.3 https://launchpad.net/ubuntu/+source/xorg-server/2:1.19.6-1ubuntu4.11 https://launchpad.net/ubuntu/+source/xorg-server-hwe-18.04/2:1.20.8-2ubuntu2.2~18.04.7

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