Upstream information
Description
GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.SUSE information
Overall state of this security issue: Analysis
This issue is currently rated as having moderate severity.
| SUSE | |
|---|---|
| Base Score | 6.7 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Attack Vector | Local |
| Attack Complexity | Low |
| Privileges Required | High |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | High |
| Integrity Impact | High |
| Availability Impact | High |
| CVSSv3 Version | 3.1 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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. | ||
| SLES15-SP5-CHOST-BYOS-Aliyun | grub2 | Not affected |
| SLES15-SP5-CHOST-BYOS-Azure | grub2 | Not affected |
| SLES15-SP5-CHOST-BYOS-EC2 | grub2 | Not affected |
| SLES15-SP5-CHOST-BYOS-GCE | grub2 | Not affected |
| SLES15-SP5-CHOST-BYOS-SAP-CCloud | grub2 | Not affected |
| SUSE Enterprise Storage 7.1 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP6 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP6 | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.1 | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.2 | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.3 | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.4 | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.5 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP6 | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP6 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | grub2 | Not affected |
| SUSE Manager Proxy 4.3 | grub2 | Not affected |
| SUSE Manager Proxy Module 4.3 | grub2 | Not affected |
| SUSE Manager Retail Branch Server 4.3 | grub2 | Not affected |
| SUSE Manager Server 4.3 | grub2 | Not affected |
| SUSE Manager Server Module 4.3 | grub2 | Not affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SLES15-EC2-CHOST-HVM-BYOS | grub2 | Not affected |
| SLES15-SP1-CHOST-BYOS-Azure | grub2 | Not affected |
| SLES15-SP1-CHOST-BYOS-EC2 | grub2 | Not affected |
| SLES15-SP1-CHOST-BYOS-GCE | grub2 | Not affected |
| SLES15-SP2-CHOST-BYOS-Aliyun | grub2 | Not affected |
| SLES15-SP2-CHOST-BYOS-Azure | grub2 | Not affected |
| SLES15-SP2-CHOST-BYOS-EC2 | grub2 | Not affected |
| SLES15-SP2-CHOST-BYOS-GCE | grub2 | Not affected |
| SLES15-SP3-CHOST-BYOS-Aliyun | grub2 | Not affected |
| SLES15-SP3-CHOST-BYOS-Azure | grub2 | Not affected |
| SLES15-SP3-CHOST-BYOS-EC2 | grub2 | Not affected |
| SLES15-SP3-CHOST-BYOS-GCE | grub2 | Not affected |
| SLES15-SP3-CHOST-BYOS-SAP-CCloud | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS-Aliyun | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS-Azure | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS-EC2 | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS-GCE | grub2 | Not affected |
| SLES15-SP4-CHOST-BYOS-SAP-CCloud | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP2-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | grub2 | Not affected |
| SUSE OpenStack Cloud 8 | grub2 | Not affected |
| SUSE OpenStack Cloud 9 | grub2 | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | grub2 | Not affected |
| SUSE CaaS Platform 3.0 | grub2 | Not affected |
| SUSE CaaS Platform 4.0 | grub2 | Not affected |
| SUSE Enterprise Storage 6 | grub2 | Not affected |
| SUSE Enterprise Storage 7 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP1 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Desktop 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Micro 5.0 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 | grub2 | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | grub2 | Not affected |
| SUSE Linux Enterprise Real Time 15 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Real Time 15 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Real Time 15 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | grub | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | grub | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | grub | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | grub | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | grub | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | grub2 | Not affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP1 | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP1-BCL | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP1-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP2-BCL | grub2 | Not affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | grub2 | Not affected |
| SUSE Linux Enterprise Server 15-LTSS | grub2 | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 | grub2 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | grub2 | Not affected |
| SUSE Manager Proxy 4.0 | grub2 | Not affected |
| SUSE Manager Proxy 4.1 | grub2 | Not affected |
| SUSE Manager Proxy 4.2 | grub2 | Not affected |
| SUSE Manager Proxy Module 4.2 | grub2 | Not affected |
| SUSE Manager Retail Branch Server 4.0 | grub2 | Not affected |
| SUSE Manager Retail Branch Server 4.1 | grub2 | Not affected |
| SUSE Manager Retail Branch Server 4.2 | grub2 | Not affected |
| SUSE Manager Server 4.0 | grub2 | Not affected |
| SUSE Manager Server 4.1 | grub2 | Not affected |
| SUSE Manager Server 4.2 | grub2 | Not affected |
| SUSE OpenStack Cloud 7 | grub2 | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | grub2 | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | grub2 | Not affected |
| Container Status | ||
| rancher/elemental-builder-image/5.3 rancher/elemental-teal-rt/5.3 rancher/elemental-teal-rt/5.4 rancher/elemental-teal/5.3 rancher/elemental-teal/5.4 suse/hpc/warewulf4-x86_64/sle-hpc-node suse/manager/5.0/x86_64/server suse/sle-micro-rancher/5.2 suse/sle-micro-rancher/5.3 suse/sle-micro-rancher/5.4 | grub2 | Not affected |
SUSE Timeline for this CVE
CVE page created: Sat Apr 6 00:00:21 2024CVE page last modified: Mon Apr 29 19:16:34 2024