[USN-4021-1] libvirt vulnerabilities
marc.deslauriers at canonical.com
Wed Jun 19 17:32:26 UTC 2019
Ubuntu Security Notice USN-4021-1
June 19, 2019
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.04
- Ubuntu 18.10
Several security issues were fixed in libvirt.
- libvirt: Libvirt virtualization toolkit
Daniel P. Berrangé discovered that libvirt incorrectly handled socket
permissions. A local attacker could possibly use this issue to access
It was discovered that libvirt incorrectly performed certain permission
checks. A remote attacker could possibly use this issue to access the
guest agent and cause a denial of service. This issue only affected Ubuntu
The problem can be corrected by updating your system to the following
After a standard system update you need to reboot your computer to make
all the necessary changes.
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