Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

SUSE: 2023:4055-1 Important Update: Xen Critical Issues Resolved

suse
Calendar Grey October 12, 2023
Dist Suse Esm H88
A recent patch for xen on SUSE fixes multiple critical vulnerabilities, enhancing overall system resilience and protection.
* #1215744 * #1215746 * #1215747 * #1215748

Summary

## This update for xen fixes the following issues: * CVE-2023-34323: A transaction conflict can crash C Xenstored (XSA-440, bsc#1215744) * CVE-2023-34326: Missing IOMMU TLB flushing (XSA-442, bsc#1215746) * CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling (XSA-443, bsc#1215747) * CVE-2023-34327: Debug Mask handling (XSA-444, bsc#1215748) * CVE-2023-34328: Debug Mask handling (XSA-444, bsc#1215748) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch SUSE-2023-4055=1 openSUSE-SLE-15.4-2023-4055=1 * SUSE Linux Enterprise Micro for Rancher 5.3

Topics%20covered

Topics Covered

security advisory security issue update vulnerability important SUSE Xen

References

* #1215744

* #1215746

* #1215747

* #1215748

Cross-

* CVE-2023-34323

* CVE-2023-34325

* CVE-2023-34326

* CVE-2023-34327

* CVE-2023-34328

CVSS scores:

* CVE-2023-34323 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-34325 ( SUSE ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

* CVE-2023-34326 ( SUSE ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-34327 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-34328 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP4

* openSUSE Leap 15.4

* Server Applications Module 15-SP4

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4055-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue update vulnerability important SUSE Xen

Get the latest News and Insights

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

Your message here