CVE-2022-27672

Upstream information

CVE-2022-27672 at MITRE

Description

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores

	National Vulnerability Database	SUSE
Base Score	4.7	5.6
Vector	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector	Local	Local
Attack Complexity	High	High
Privileges Required	Low	Low
User Interaction	None	None
Scope	Unchanged	Changed
Confidentiality Impact	High	High
Integrity Impact	None	None
Availability Impact	None	None
CVSSv3 Version	3.1	3.1

SUSE Bugzilla entry: 1208286 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-IU-2023:154-1, published Tue Mar 14 08:01:58 UTC 2023
• SUSE-IU-2023:155-1, published Tue Mar 14 08:02:05 UTC 2023
• SUSE-IU-2023:156-1, published Tue Mar 14 08:02:13 UTC 2023
• SUSE-SU-2023:0692-1, published Thu Mar 9 16:30:05 UTC 2023

List of released packages

Product(s)	Fixed package version(s)	References
Image SLES15-SP4-BYOS-EC2 Image SLES15-SP4-CHOST-BYOS Image SLES15-SP4-CHOST-BYOS-EC2 Image SLES15-SP4-EC2 Image SLES15-SP4-EC2-ECS-HVM Image SLES15-SP4-HPC-BYOS-EC2 Image SLES15-SP4-HPC-EC2 Image SLES15-SP4-Hardened-BYOS-EC2 Image SLES15-SP4-Manager-Proxy-4-3-BYOS Image SLES15-SP4-Manager-Proxy-4-3-BYOS-EC2 Image SLES15-SP4-Manager-Server-4-3-BYOS-EC2 Image SLES15-SP4-Manager-Server-4-3-EC2-llc Image SLES15-SP4-Manager-Server-4-3-EC2-ltd Image SLES15-SP4-Micro-5-3 Image SLES15-SP4-Micro-5-3-BYOS Image SLES15-SP4-Micro-5-3-BYOS-EC2 Image SLES15-SP4-Micro-5-3-EC2 Image SLES15-SP4-Micro-5-4 Image SLES15-SP4-Micro-5-4-BYOS-EC2 Image SLES15-SP4-Micro-5-4-EC2 Image SLES15-SP4-SAP-BYOS-EC2 Image SLES15-SP4-SAP-EC2 Image SLES15-SP4-SAP-Hardened-BYOS-EC2 Image SLES15-SP4-SAP-Hardened-EC2 Image SLES15-SP4-SAPCAL-EC2 Image SLES15-SP4-SUSE-Rancher-Setup-BYOS Image SLES15-SP4-SUSE-Rancher-Setup-BYOS-EC2	xen-libs >= 4.16.3_04-150400.4.22.1 xen-tools-domU >= 4.16.3_04-150400.4.22.1
Image SLES15-SP4 Image SLES15-SP4-Azure-Basic Image SLES15-SP4-Azure-Standard Image SLES15-SP4-BYOS Image SLES15-SP4-BYOS-Azure Image SLES15-SP4-BYOS-GCE Image SLES15-SP4-CHOST-BYOS-Aliyun Image SLES15-SP4-CHOST-BYOS-Azure Image SLES15-SP4-CHOST-BYOS-GCE Image SLES15-SP4-CHOST-BYOS-SAP-CCloud Image SLES15-SP4-GCE Image SLES15-SP4-HPC Image SLES15-SP4-HPC-Azure Image SLES15-SP4-HPC-BYOS Image SLES15-SP4-HPC-BYOS-Azure Image SLES15-SP4-HPC-BYOS-GCE Image SLES15-SP4-HPC-GCE Image SLES15-SP4-Hardened-BYOS Image SLES15-SP4-Hardened-BYOS-Azure Image SLES15-SP4-Hardened-BYOS-GCE Image SLES15-SP4-Manager-Proxy-4-3-BYOS-Azure Image SLES15-SP4-Manager-Proxy-4-3-BYOS-GCE Image SLES15-SP4-Manager-Server-4-3 Image SLES15-SP4-Manager-Server-4-3-Azure-llc Image SLES15-SP4-Manager-Server-4-3-Azure-ltd Image SLES15-SP4-Manager-Server-4-3-BYOS Image SLES15-SP4-Manager-Server-4-3-BYOS-Azure Image SLES15-SP4-Manager-Server-4-3-BYOS-GCE Image SLES15-SP4-Micro-5-3-Azure Image SLES15-SP4-Micro-5-3-BYOS-Azure Image SLES15-SP4-Micro-5-3-BYOS-GCE Image SLES15-SP4-Micro-5-3-GCE Image SLES15-SP4-Micro-5-4-Azure Image SLES15-SP4-Micro-5-4-BYOS Image SLES15-SP4-Micro-5-4-BYOS-Azure Image SLES15-SP4-Micro-5-4-BYOS-GCE Image SLES15-SP4-Micro-5-4-GCE Image SLES15-SP4-SAP Image SLES15-SP4-SAP-Azure Image SLES15-SP4-SAP-Azure-LI-BYOS Image SLES15-SP4-SAP-Azure-LI-BYOS-Production Image SLES15-SP4-SAP-Azure-VLI-BYOS Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production Image SLES15-SP4-SAP-BYOS Image SLES15-SP4-SAP-BYOS-Azure Image SLES15-SP4-SAP-BYOS-GCE Image SLES15-SP4-SAP-GCE Image SLES15-SP4-SAP-Hardened Image SLES15-SP4-SAP-Hardened-Azure Image SLES15-SP4-SAP-Hardened-BYOS Image SLES15-SP4-SAP-Hardened-BYOS-Azure Image SLES15-SP4-SAP-Hardened-BYOS-GCE Image SLES15-SP4-SAP-Hardened-GCE Image SLES15-SP4-SAPCAL Image SLES15-SP4-SAPCAL-Azure Image SLES15-SP4-SAPCAL-GCE	xen-libs >= 4.16.3_04-150400.4.22.1
SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP4	xen-libs >= 4.16.3_04-150400.4.22.1 xen-tools-domU >= 4.16.3_04-150400.4.22.1	Patchnames: SUSE-SLE-Module-Basesystem-15-SP4-2023-692
SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5	xen-libs >= 4.17.0_06-150500.1.10 xen-tools-domU >= 4.17.0_06-150500.1.10	Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP5 GA xen-libs-4.17.0_06-150500.1.10
SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3	xen >= 4.16.3_04-150400.4.22.1 xen-devel >= 4.16.3_04-150400.4.22.1 xen-libs >= 4.16.3_04-150400.4.22.1 xen-tools >= 4.16.3_04-150400.4.22.1 xen-tools-domU >= 4.16.3_04-150400.4.22.1 xen-tools-xendomains-wait-disk >= 4.16.3_04-150400.4.22.1	Patchnames: SUSE-SLE-Module-Basesystem-15-SP4-2023-692 SUSE-SLE-Module-Server-Applications-15-SP4-2023-692
SUSE Linux Enterprise Micro 5.3	xen-libs >= 4.16.3_04-150400.4.22.1	Patchnames: SUSE-SLE-Micro-5.3-2023-692
SUSE Linux Enterprise Module for Server Applications 15 SP4	xen >= 4.16.3_04-150400.4.22.1 xen-devel >= 4.16.3_04-150400.4.22.1 xen-tools >= 4.16.3_04-150400.4.22.1 xen-tools-xendomains-wait-disk >= 4.16.3_04-150400.4.22.1	Patchnames: SUSE-SLE-Module-Server-Applications-15-SP4-2023-692
openSUSE Leap 15.4	xen >= 4.16.3_04-150400.4.22.1 xen-devel >= 4.16.3_04-150400.4.22.1 xen-doc-html >= 4.16.3_04-150400.4.22.1 xen-libs >= 4.16.3_04-150400.4.22.1 xen-libs-32bit >= 4.16.3_04-150400.4.22.1 xen-tools >= 4.16.3_04-150400.4.22.1 xen-tools-domU >= 4.16.3_04-150400.4.22.1 xen-tools-xendomains-wait-disk >= 4.16.3_04-150400.4.22.1	Patchnames: openSUSE-SLE-15.4-2023-692
openSUSE Leap Micro 5.3	xen-libs >= 4.16.3_04-150400.4.22.1	Patchnames: openSUSE-Leap-Micro-5.3-2023-692
openSUSE Tumbleweed	xen >= 4.17.0_04-3.1 xen-devel >= 4.17.0_04-3.1 xen-doc-html >= 4.17.0_04-3.1 xen-libs >= 4.17.0_04-3.1 xen-libs-32bit >= 4.17.0_04-3.1 xen-tools >= 4.17.0_04-3.1 xen-tools-domU >= 4.17.0_04-3.1 xen-tools-xendomains-wait-disk >= 4.17.0_04-3.1	Patchnames: openSUSE Tumbleweed GA xen-4.17.0_04-3.1

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First public cloud image revisions this CVE is fixed in:

• alibaba/sles-15-sp4-chost-byos-v20230310
• amazon/suse-manager-proxy-4-3-byos-v20230320-hvm-ssd-x86_64
• amazon/suse-manager-proxy-4-3-byos-v20230621-hvm-ssd-x86_64
• amazon/suse-manager-server-4-3-byos-v20230320-hvm-ssd-x86_64
• amazon/suse-manager-server-4-3-byos-v20230621-hvm-ssd-x86_64
• amazon/suse-rancher-setup-byos-v20230503-hvm-ssd-x86_64
• amazon/suse-sle-hpc-15-sp4-byos-v20230317-hvm-ssd-x86_64
• amazon/suse-sle-hpc-15-sp4-byos-v20230502-hvm-ssd-x86_64
• amazon/suse-sle-micro-5-3-byos-v20230428-hvm-ssd-x86_64
• amazon/suse-sle-micro-5-3-byos-v20230729-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-byos-v20230317-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-byos-v20230428-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-chost-byos-v20230310-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-hardened-byos-v20230413-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-hardened-byos-v20230502-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-sapcal-v20230317-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-sapcal-v20230502-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-v20230317-ecs-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-v20230317-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-v20230428-hvm-ssd-x86_64
• amazon/suse-sles-15-sp4-v20230502-ecs-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp4-byos-v20230317-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp4-byos-v20230502-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp4-hardened-byos-v20230520-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp4-v20230630-hvm-ssd-x86_64
• google/sle-hpc-15-sp4-byos-v20230506-x86-64
• google/sle-micro-5-3-byos-v20230428-x86-64
• google/sle-micro-5-3-byos-v20230729-x86-64
• google/sles-15-sp4-byos-v20230322-x86-64
• google/sles-15-sp4-byos-v20230623-x86-64
• google/sles-15-sp4-chost-byos-v20230310-x86-64
• google/sles-15-sp4-hardened-byos-v20230502-x86-64
• google/sles-15-sp4-sap-byos-v20230322-x86-64
• google/sles-15-sp4-sap-byos-v20230623-x86-64
• google/sles-15-sp4-sap-v20230322-x86-64
• google/sles-15-sp4-sap-v20230623-x86-64
• google/sles-15-sp4-sapcal-v20230320-x86-64
• google/sles-15-sp4-sapcal-v20230621-x86-64
• google/sles-15-sp4-v20230322-x86-64
• google/sles-15-sp4-v20230623-x86-64
• google/sles-sap-15-sp4-hardened-byos-v20230520-x86-64
• google/suse-manager-proxy-4-3-byos-v20230320-x86-64
• google/suse-manager-proxy-4-3-byos-v20230621-x86-64
• google/suse-manager-server-4-3-byos-v20230320-x86-64
• google/suse-manager-server-4-3-byos-v20230621-x86-64
• microsoft/suse-manager-proxy-4-3-byos-v20230320-x86_64
• microsoft/suse-manager-proxy-4-3-byos-v20230621-x86_64
• microsoft/suse-manager-server-4-3-byos-v20230320-x86_64
• microsoft/suse-manager-server-4-3-byos-v20230621-x86_64
• microsoft/suse-sle-hpc-15-sp4-byos-v20230506-x86_64
• microsoft/suse-sle-hpc-15-sp4-v20230506-x86_64
• microsoft/suse-sle-micro-5-3-byos-v20230428-x86_64
• microsoft/suse-sle-micro-5-3-byos-v20230729-x86_64
• microsoft/suse-sles-15-sp4-basic-v20230506-x86_64
• microsoft/suse-sles-15-sp4-byos-v20230506-x86_64
• microsoft/suse-sles-15-sp4-chost-byos-v20230310-x86_64
• microsoft/suse-sles-15-sp4-hardened-byos-v20230502-x86_64
• microsoft/suse-sles-15-sp4-sapcal-v20230320-x86_64
• microsoft/suse-sles-15-sp4-sapcal-v20230621-x86_64
• microsoft/suse-sles-15-sp4-v20230506-x86_64
• microsoft/suse-sles-sap-15-sp4-byos-v20230506-x86_64
• microsoft/suse-sles-sap-15-sp4-hardened-byos-v20230520-x86_64
• microsoft/suse-sles-sap-15-sp4-v20230506-x86_64

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s)	Source package	State
Products under general support and receiving all security fixes.
SUSE Enterprise Storage 7.1	xen	Not affected
SUSE Linux Enterprise Desktop 15 SP5	xen	Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5	xen	Already fixed
SUSE Linux Enterprise Micro 5.1	xen	Not affected
SUSE Linux Enterprise Micro 5.2	xen	Not affected
SUSE Linux Enterprise Micro 5.3	xen	Released
SUSE Linux Enterprise Micro 5.4	xen	Affected
SUSE Linux Enterprise Micro 5.5	xen	Already fixed
SUSE Linux Enterprise Micro for Rancher 5.3	xen	Released
SUSE Linux Enterprise Module for Basesystem 15 SP5	xen	Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP5	xen	Already fixed
SUSE Linux Enterprise Real Time 15 SP3	xen	Not affected
SUSE Linux Enterprise Server 12 SP5	xen	Not affected
SUSE Linux Enterprise Server 15 SP5	xen	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4	xen	Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5	xen	Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP5	xen	Not affected
SUSE Manager Proxy 4.3	xen	Released
SUSE Manager Retail Branch Server 4.3	xen	Released
SUSE Manager Server 4.3	xen	Released
openSUSE Leap Micro 5.3	xen	Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4	xen	Released
SUSE Linux Enterprise High Performance Computing 15 SP1	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS	xen	Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4	xen	Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS	xen	Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS	xen	Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2	xen	Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3	xen	Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4	xen	Released
SUSE Linux Enterprise Module for Server Applications 15 SP2	xen	Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3	xen	Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP4	xen	Released
SUSE Linux Enterprise Server 15 SP2	xen	Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS	xen	Not affected
SUSE Linux Enterprise Server 15 SP3	xen	Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS	xen	Not affected
SUSE Linux Enterprise Server 15 SP4	xen	Released
SUSE Linux Enterprise Server 15 SP4-LTSS	xen	Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3	xen	Not affected
SUSE OpenStack Cloud 8	xen	Not affected
SUSE OpenStack Cloud 9	xen	Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8	xen	Not affected
SUSE CaaS Platform 3.0	xen	Not affected
SUSE CaaS Platform 4.0	xen	Not affected
SUSE Enterprise Storage 6	xen	Not affected
SUSE Enterprise Storage 7	xen	Not affected
SUSE Linux Enterprise Desktop 12 SP2	xen	Not affected
SUSE Linux Enterprise Desktop 12 SP3	xen	Not affected
SUSE Linux Enterprise Desktop 12 SP4	xen	Not affected
SUSE Linux Enterprise Desktop 15 SP1	xen	Not affected
SUSE Linux Enterprise Desktop 15 SP2	xen	Not affected
SUSE Linux Enterprise Desktop 15 SP3	xen	Not affected
SUSE Linux Enterprise Micro 5.0	xen	Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1	xen	Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1	xen	Not affected
SUSE Linux Enterprise Real Time 15 SP2	xen	Not affected
SUSE Linux Enterprise Real Time 15 SP4	xen	Affected
SUSE Linux Enterprise Server 12 SP2	xen	Not affected
SUSE Linux Enterprise Server 12 SP2-BCL	xen	Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS	xen	Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS	xen	Not affected
SUSE Linux Enterprise Server 12 SP3	xen	Not affected
SUSE Linux Enterprise Server 12 SP3-BCL	xen	Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS	xen	Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS	xen	Not affected
SUSE Linux Enterprise Server 12 SP4	xen	Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS	xen	Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS	xen	Not affected
SUSE Linux Enterprise Server 15 SP1	xen	Not affected
SUSE Linux Enterprise Server 15 SP1-BCL	xen	Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS	xen	Not affected
SUSE Linux Enterprise Server 15 SP2-BCL	xen	Not affected
SUSE Linux Enterprise Server 15 SP3-BCL	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3	xen	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4	xen	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2	xen	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3	xen	Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4	xen	Not affected
SUSE Manager Proxy 4.0	xen	Not affected
SUSE Manager Proxy 4.1	xen	Not affected
SUSE Manager Proxy 4.2	xen	Not affected
SUSE Manager Retail Branch Server 4.0	xen	Not affected
SUSE Manager Retail Branch Server 4.1	xen	Not affected
SUSE Manager Retail Branch Server 4.2	xen	Not affected
SUSE Manager Server 4.0	xen	Not affected
SUSE Manager Server 4.1	xen	Not affected
SUSE Manager Server 4.2	xen	Not affected
SUSE OpenStack Cloud 7	xen	Not affected
SUSE OpenStack Cloud Crowbar 8	xen	Not affected
SUSE OpenStack Cloud Crowbar 9	xen	Not affected
openSUSE Leap 15.4	xen	Released

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SUSE Timeline for this CVE

CVE page created: Tue Feb 14 20:00:06 2023
CVE page last modified: Mon Apr 15 16:00:01 2024