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Ubuntu 16.04, 18.04, 14.04 LTS USN-6168-2 Libx11 DoS Issue

ubuntu
Calendar Grey June 20, 2023
Dist Ubuntu Esm H88
Explore the USN-6168-2 notification regarding security flaws in libx11 that impact Ubuntu systems. Find out about the specifics of the update and its level of risk.
libx11 could be made to crash if it received specially crafted network traffic.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS (Available with Ubuntu Pro): libx11-6 2:1.6.4-3ubuntu0.4+esm1 Ubuntu 16.04 LTS (Available with Ubuntu Pro): libx11-6 2:1.6.3-1ubuntu2.2+esm2 Ubuntu 14.04 LTS (Available with Ubuntu Pro): libx11-6 2:1.6.2-1ubuntu2.1+esm3 After a standard system update you need to reboot your computer to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6168-2

https://ubuntu.com/security/notices/USN-6168-1

CVE-2023-3138

Severity
critical
Lowest
Low
Medium
High
Critical

June 20, 2023

Package Information

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