CVE-2023-39368 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2023-39368 Interim 1 39 2026-03-05T03:38:21Z current 2024-03-14T00:13:12Z 2026-03-05T03:38:21Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2023-39368 Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network access. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/suse-liberty-linux-updates/2024-November/000609.html E-Mail link for RHSA-2024:9401 https://lists.suse.com/pipermail/sle-security-updates/2024-March/018209.html E-Mail link for SUSE-SU-2024:0917-1 https://lists.suse.com/pipermail/sle-updates/2024-April/034883.html E-Mail link for SUSE-SU-2024:1139-1 https://lists.suse.com/pipermail/sle-security-updates/2025-March/020609.html E-Mail link for SUSE-SU-2025:1032-1 https://lists.suse.com/pipermail/sle-security-updates/2025-June/021372.html E-Mail link for SUSE-SU-2025:20020-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings Image SLES12-SP5-SAP-Azure-LI-BYOS-Production Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production Image SLES15-SP3-SAP-Azure-LI-BYOS-Production Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production 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-SP5-SAP-Azure-LI-BYOS Image SLES15-SP5-SAP-Azure-LI-BYOS-Production Image SLES15-SP5-SAP-Azure-VLI-BYOS Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production Image SLES15-SP6-SAP-Azure-LI-BYOS Image SLES15-SP6-SAP-Azure-LI-BYOS-Production Image SLES15-SP6-SAP-Azure-VLI-BYOS Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production Image SLES15-SP7-SAP-Azure-LI-BYOS-Production Image SLES15-SP7-SAP-Azure-VLI-BYOS-Production SUSE Enterprise Storage 7.1 SUSE Liberty Linux 9 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Development Tools 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Development Tools 15 SP6 SUSE Linux Enterprise Module for Public Cloud 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Micro 5.5 SUSE Real Time Module 15 SP6 SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP3-LTSS-TERADATA SUSE Linux Enterprise Server 12 SP3-TERADATA SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server 15 SP2-LTSS SUSE Linux Enterprise Server 15 SP3-LTSS SUSE Linux Enterprise Server 15 SP4-LTSS SUSE Linux Enterprise Server 15 SP4-TERADATA SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Development Tools 15 SP6 SUSE Linux Enterprise Module for Public Cloud 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Development Tools 15 SP6 SUSE Linux Enterprise Module for Public Cloud 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Micro 6.0 SUSE Linux Micro 6.1 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9 openSUSE Leap 15.5 openSUSE Leap Micro 5.3 openSUSE Leap Micro 5.4 openSUSE Leap Micro 5.5 openSUSE Tumbleweed kernel-default kernel-default-devel kernel-devel kernel-devel-azure kernel-devel-rt kernel-macros kernel-source kernel-source-azure kernel-source-rt microcode_ctl-1.17-102.83.81.1 microcode_ctl-20240910-1.el9_5 ucode-intel ucode-intel-20240312-1.1 ucode-intel-20240312-13.121.1 ucode-intel-20240312-134.1 ucode-intel-20240312-150200.38.1 ucode-intel-20240813-1.1 ucode-intel-20240910-slfo.1.1_1.2 ucode-intel-20250812-160000.1.2 xen xen-devel xen-libs xen-tools xen-tools-domU xen-tools-xendomains-wait-disk ucode-intel-20240312-134.1 as a component of Image SLES12-SP5-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-134.1 as a component of Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP3-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP4-SAP-Azure-LI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP4-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP4-SAP-Azure-VLI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP5-SAP-Azure-LI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP5-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP5-SAP-Azure-VLI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP6-SAP-Azure-LI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP6-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP6-SAP-Azure-VLI-BYOS ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP7-SAP-Azure-LI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of Image SLES15-SP7-SAP-Azure-VLI-BYOS-Production ucode-intel-20240312-150200.38.1 as a component of SUSE Enterprise Storage 7.1 microcode_ctl-20240910-1.el9_5 as a component of SUSE Liberty Linux 9 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Micro 5.1 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Micro 5.2 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Micro 5.3 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Micro 5.4 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Micro 5.5 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 microcode_ctl-1.17-102.83.81.1 as a component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE ucode-intel-20240312-13.121.1 as a component of SUSE Linux Enterprise Server 12 SP3-LTSS-TERADATA ucode-intel-20240312-13.121.1 as a component of SUSE Linux Enterprise Server 12 SP3-TERADATA ucode-intel-20240312-134.1 as a component of SUSE Linux Enterprise Server 12 SP5 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server 15 SP2-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server 15 SP3-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server 15 SP4-LTSS ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server 15 SP4-TERADATA ucode-intel-20250812-160000.1.2 as a component of SUSE Linux Enterprise Server 16.0 ucode-intel-20240312-134.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP5 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP2 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP3 ucode-intel-20240312-150200.38.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP4 ucode-intel-20240813-1.1 as a component of SUSE Linux Micro 6.0 ucode-intel-20240910-slfo.1.1_1.2 as a component of SUSE Linux Micro 6.1 ucode-intel-20240312-150200.38.1 as a component of SUSE Manager Proxy 4.3 ucode-intel-20240312-150200.38.1 as a component of SUSE Manager Retail Branch Server 4.3 ucode-intel-20240312-150200.38.1 as a component of SUSE Manager Server 4.3 ucode-intel-20240312-150200.38.1 as a component of openSUSE Leap 15.5 ucode-intel-20240312-150200.38.1 as a component of openSUSE Leap Micro 5.3 ucode-intel-20240312-150200.38.1 as a component of openSUSE Leap Micro 5.4 ucode-intel-20240312-150200.38.1 as a component of openSUSE Leap Micro 5.5 ucode-intel-20240312-1.1 as a component of openSUSE Tumbleweed kernel-default as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-default-devel as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-devel as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-macros as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-source as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 xen-libs as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 xen-tools-domU as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 xen as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 kernel-default as a component of SUSE Linux Enterprise Module for Development Tools 15 SP6 kernel-source as a component of SUSE Linux Enterprise Module for Development Tools 15 SP6 kernel-devel-azure as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP6 kernel-source-azure as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP6 xen as a component of SUSE Linux Enterprise Module for Server Applications 15 SP6 xen-devel as a component of SUSE Linux Enterprise Module for Server Applications 15 SP6 xen-tools as a component of SUSE Linux Enterprise Module for Server Applications 15 SP6 xen-tools-xendomains-wait-disk as a component of SUSE Linux Enterprise Module for Server Applications 15 SP6 ucode-intel as a component of SUSE Linux Enterprise Server 12 SP2-LTSS ucode-intel as a component of SUSE Linux Enterprise Server 12 SP4-LTSS ucode-intel as a component of SUSE Linux Enterprise Server 15 SP1-LTSS ucode-intel as a component of SUSE Linux Enterprise Server 15-LTSS ucode-intel as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP2 ucode-intel as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP4 ucode-intel as a component of SUSE OpenStack Cloud 9 ucode-intel as a component of SUSE OpenStack Cloud Crowbar 9 kernel-devel-rt as a component of SUSE Real Time Module 15 SP6 kernel-source-rt as a component of SUSE Real Time Module 15 SP6 Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network access. CVE-2023-39368 Image SLES12-SP5-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-134.1 Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-134.1 Image SLES15-SP3-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP4-SAP-Azure-LI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP4-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP4-SAP-Azure-VLI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP5-SAP-Azure-LI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP5-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP5-SAP-Azure-VLI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP6-SAP-Azure-LI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP6-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP6-SAP-Azure-VLI-BYOS:ucode-intel-20240312-150200.38.1 Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP7-SAP-Azure-LI-BYOS-Production:ucode-intel-20240312-150200.38.1 Image SLES15-SP7-SAP-Azure-VLI-BYOS-Production:ucode-intel-20240312-150200.38.1 SUSE Enterprise Storage 7.1:ucode-intel-20240312-150200.38.1 SUSE Liberty Linux 9:microcode_ctl-20240910-1.el9_5 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:ucode-intel-20240312-150200.38.1 SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:ucode-intel-20240312-150200.38.1 SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:ucode-intel-20240312-150200.38.1 SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:ucode-intel-20240312-150200.38.1 SUSE Linux Enterprise Micro 5.1:ucode-intel-20240312-150200.38.1 SUSE Linux Enterprise Micro 5.2:ucode-intel-20240312-150200.38.1 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Module for Server Applications 15 SP6:xen-tools SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk SUSE Real Time Module 15 SP6:kernel-devel-rt SUSE Real Time Module 15 SP6:kernel-source-rt moderate 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H