Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 542
Alerts This Week
Warning Icon 1 542

SUSE: 2022:0331-1 Important: DoS And Cleanup Issues in Xen

suse
Calendar Grey February 4, 2022
Scroller Suse
SUSE has released a crucial security update to tackle significant vulnerabilities in xen that impact various distributions, recommending that users reboot their systems.
An update that fixes two vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2022-23034: Fixed possible DoS by a PV guest Xen while unmapping a grant. (XSA-394) (bsc#1194581) - CVE-2022-23035: Fixed insufficient cleanup of passed-through device IRQs. (XSA-395) (bsc#1194588)

Topics%20covered

Topics Covered

security advisory DoS important system update SUSE xen cleanup

References

#1194581 #1194588

Cross- CVE-2022-23034 CVE-2022-23035

CVSS scores:

CVE-2022-23034 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2022-23035 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud 9

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server 12-SP4-LTSS

https://www.suse.com/security/cve/CVE-2022-23034.html

https://www.suse.com/security/cve/CVE-2022-23035.html

https://bugzilla.suse.com/1194581

https://bugzilla.suse.com/1194588

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0331-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS important system update SUSE xen cleanup

Get the latest News and Insights

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