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A xen security update has been released for openSUSE Leap 15.3 and SUSE Linux Enterprise.



SUSE-SU-2023:4466-1: important: Security update for xen


# Security update for xen

Announcement ID: SUSE-SU-2023:4466-1
Rating: important
References:

* bsc#1216654
* bsc#1216807

Cross-References:

* 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

Affected Products:

* openSUSE Leap 15.3
* SUSE Enterprise Storage 7.1
* SUSE Linux Enterprise High Performance Computing 15 SP3
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Micro for Rancher 5.2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
* SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves two vulnerabilities can now be installed.

## Description:

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).

## Special Instructions and Notes:

* Please reboot the system after installing this update.

## 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 15.3
zypper in -t patch SUSE-2023-4466=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4466=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4466=1

* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4466=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP3
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4466=1

* SUSE Enterprise Storage 7.1
zypper in -t patch SUSE-Storage-7.1-2023-4466=1

* SUSE Linux Enterprise Micro 5.1
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-4466=1

* SUSE Linux Enterprise Micro 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4466=1

* SUSE Linux Enterprise Micro for Rancher 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4466=1

## Package List:

* openSUSE Leap 15.3 (aarch64 x86_64 i586)
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* openSUSE Leap 15.3 (x86_64)
* xen-libs-32bit-4.14.6_08-150300.3.60.1
* xen-libs-32bit-debuginfo-4.14.6_08-150300.3.60.1
* openSUSE Leap 15.3 (aarch64 x86_64)
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-4.14.6_08-150300.3.60.1
* xen-doc-html-4.14.6_08-150300.3.60.1
* openSUSE Leap 15.3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* openSUSE Leap 15.3 (aarch64_ilp32)
* xen-libs-64bit-4.14.6_08-150300.3.60.1
* xen-libs-64bit-debuginfo-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (x86_64)
* xen-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
* xen-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
* xen-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
* xen-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* SUSE Enterprise Storage 7.1 (x86_64)
* xen-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-tools-debuginfo-4.14.6_08-150300.3.60.1
* xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* xen-tools-domU-4.14.6_08-150300.3.60.1
* xen-tools-4.14.6_08-150300.3.60.1
* xen-devel-4.14.6_08-150300.3.60.1
* SUSE Enterprise Storage 7.1 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Micro 5.1 (x86_64)
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Micro 5.2 (x86_64)
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
* xen-libs-debuginfo-4.14.6_08-150300.3.60.1
* xen-debugsource-4.14.6_08-150300.3.60.1
* xen-libs-4.14.6_08-150300.3.60.1

## References:

* 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
* https://bugzilla.suse.com/show_bug.cgi?id=1216807