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SUSE: 2023:4485-1 Important: Xen Multiple Threats Resolved - Critical

suse
Calendar Grey November 20, 2023
Dist Suse Esm H88
Important notice regarding SUSE aimed at addressing significant vulnerabilities in Xen impacting various systems. It's essential to apply the suggested updates.
* bsc#1216654 * bsc#1216807 Cross-References: * CVE-2023-46835

Summary

## This update for xen fixes the following issues: * CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels (XSA-445) (bsc#1216654). * CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446) (bsc#1216807).

Topics%20covered

Topics Covered

security advisory critical patching SUSE multiple threats linux enterprise xen

References

* bsc#1216654

* bsc#1216807

Cross-

* CVE-2023-46835

* CVE-2023-46836

CVSS scores:

* CVE-2023-46835 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

* CVE-2023-46836 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:

* SUSE CaaS Platform 4.0

* SUSE Linux Enterprise High Performance Computing 15 SP1

* SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1

* SUSE Linux Enterprise Server 15 SP1

* SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1

* SUSE Linux Enterprise Server for SAP Applications 15 SP1

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-46835.html

* https://www.suse.com/security/cve/CVE-2023-46836.html

* https://bugzilla.suse.com/show_bug.cgi?id=1216654

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4485-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical patching SUSE multiple threats linux enterprise xen

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