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Ubuntu: 6126-1 Moderate: Libvirt Issues Leading to DoS Risk

ubuntu
Calendar Grey May 31, 2023
Dist Ubuntu Esm H88
Recent security weaknesses in Libvirt impact several versions of Ubuntu. Comprehensive update guidelines along with advisory specifics provided.
Several security issues were fixed in libvirt.

Summary

Topics%20covered

Topics Covered

security advisory DoS Ubuntu local attack crash issue resource consumption libvirt

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04: libvirt-daemon 9.0.0-2ubuntu1.1 libvirt-daemon-system 9.0.0-2ubuntu1.1 libvirt0 9.0.0-2ubuntu1.1 Ubuntu 22.10: libvirt-daemon 8.6.0-0ubuntu3.2 libvirt-daemon-system 8.6.0-0ubuntu3.2 libvirt0 8.6.0-0ubuntu3.2 Ubuntu 22.04 LTS: libvirt-daemon 8.0.0-1ubuntu7.5 libvirt-daemon-system 8.0.0-1ubuntu7.5 libvirt0 8.0.0-1ubuntu7.5 After a standard system update you need to reboot your computer to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6126-1

CVE-2022-0897, CVE-2023-2700

Severity
important
Lowest
Low
Medium
High
Critical

May 31, 2023

Topics%20covered

Topics Covered

security advisory DoS Ubuntu local attack crash issue resource consumption libvirt

Package Information

https://launchpad.net/ubuntu/+source/libvirt/9.0.0-2ubuntu1.1 https://launchpad.net/ubuntu/+source/libvirt/8.6.0-0ubuntu3.2 https://launchpad.net/ubuntu/+source/libvirt/8.0.0-1ubuntu7.5

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