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SUSE 15 SP2: 2023:4484-1 Critical: xen Denial of Service Vulnerabilities

suse
Calendar Grey November 20, 2023
Dist Suse Esm H88
Essential security patch for SUSE Linux targeting significant vulnerabilities in xen. Remember to restart your system post-installation.
* 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 DoS important SUSE Linux 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 Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2

* SUSE Linux Enterprise Server 15 SP2

* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2

* SUSE Linux Enterprise Server for SAP Applications 15 SP2

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
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4484-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS important SUSE Linux xen

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