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SUSE Linux Enterprise: 2022:0359-1 Important: DoS and IRQ Patches

suse
Calendar Grey February 9, 2022
Dist Suse Esm H88
SUSE Security Update addresses major vulnerabilities in xen, providing essential revisions that bolster system reliability and functionality.
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 SUSE Linux xen SUSE OpenStack IRQ

References

#1194581 #1194588

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

CVSS scores:

CVE-2022-23034 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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 (NVD) : 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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:

HPE Helion Openstack 8

SUSE Linux Enterprise Server 12-SP3-BCL

SUSE Linux Enterprise Server 12-SP3-LTSS

SUSE Linux Enterprise Server for SAP 12-SP3

SUSE OpenStack Cloud 8

SUSE OpenStack Cloud Crowbar 8

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-2022:0359-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS important SUSE Linux xen SUSE OpenStack IRQ

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