Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Ubuntu 20.04 LTS USN-5617-1 Critical: Xen Denial Of Service Risks

ubuntu
Calendar Grey September 19, 2022
Dist Ubuntu Esm H88
Recent vulnerabilities concerning Xen have been addressed in Ubuntu 20.04 LTS. Enhance your system's security by performing an update immediately to minimize potential threats.
Several security issues were fixed in Xen.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical Ubuntu memory exposure Xen

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: libxendevicemodel1 4.11.3+24-g14b62ab3e5-1ubuntu2.3 libxenevtchn1 4.11.3+24-g14b62ab3e5-1ubuntu2.3 libxengnttab1 4.11.3+24-g14b62ab3e5-1ubuntu2.3 libxenmisc4.11 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xen-hypervisor-4.11-amd64 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xen-hypervisor-4.11-arm64 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xen-hypervisor-4.11-armhf 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xen-utils-4.11 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xen-utils-common 4.11.3+24-g14b62ab3e5-1ubuntu2.3 xenstore-utils 4.11.3+24-g14b62ab3e5-1ubuntu2.3 After a standard system update you need to reboot your computer to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5617-1

CVE-2020-0543, CVE-2020-11739, CVE-2020-11740, CVE-2020-11741,

CVE-2020-11742, CVE-2020-11743, CVE-2020-15563, CVE-2020-15564,

CVE-2020-15565, CVE-2020-15566, CVE-2020-15567, CVE-2020-25595,

CVE-2020-25596, CVE-2020-25597, CVE-2020-25599, CVE-2020-25600,

CVE-2020-25601, CVE-2020-25602, CVE-2020-25603, CVE-2020-25604

Severity
critical
Lowest
Low
Medium
High
Critical

September 19, 2022

Topics%20covered

Topics Covered

security advisory denial of service critical Ubuntu memory exposure Xen

Package Information

https://launchpad.net/ubuntu/+source/xen/4.11.3+24-g14b62ab3e5-1ubuntu2.3

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here