Upstream information
Description
A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 2.1 |
Vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Access Vector | Local |
Access Complexity | Low |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 5.5 | 6.2 |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Access Vector | Local | Local |
Access Complexity | Low | Low |
Privileges Required | Low | None |
User Interaction | None | None |
Scope | Unchanged | Unchanged |
Confidentiality Impact | None | None |
Integrity Impact | None | None |
Availability Impact | High | High |
CVSSv3 Version | 3.1 | 3.1 |
- SUSE-IU-2021:3-1, published Wed Feb 3 23:45:24 MST 2021
- SUSE-IU-2021:4-1, published Wed Feb 3 23:47:35 MST 2021
- SUSE-IU-2021:7-1, published Wed Feb 10 06:48:24 UTC 2021
- SUSE-SU-2021:0096-1, published Tue Jan 12 16:42:23 MST 2021
- SUSE-SU-2021:0108-1, published Wed Jan 13 07:18:21 MST 2021
- SUSE-SU-2021:0117-1, published Thu Jan 14 01:16:16 MST 2021
- openSUSE-SU-2021:0060-1, published Tue Feb 16 10:27:50 2021
- openSUSE-SU-2021:0242-1, published Tue Feb 16 10:27:50 2021
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
Image SLES15-SP2-Azure-Basic Image SLES15-SP2-Azure-Standard Image SLES15-SP2-HPC-Azure |
| |
Image SLES15-SP2-BYOS-Azure Image SLES15-SP2-BYOS-EC2-HVM Image SLES15-SP2-BYOS-GCE Image SLES15-SP2-BYOS-OCI Image SLES15-SP2-CHOST-BYOS-Aliyun Image SLES15-SP2-CHOST-BYOS-Azure Image SLES15-SP2-CHOST-BYOS-EC2 Image SLES15-SP2-CHOST-BYOS-GCE Image SLES15-SP2-CHOST-BYOS-OpenStack Image SLES15-SP2-EC2-ECS-HVM Image SLES15-SP2-EC2-HVM Image SLES15-SP2-GCE Image SLES15-SP2-HPC-BYOS-Azure Image SLES15-SP2-HPC-BYOS-EC2-HVM Image SLES15-SP2-Manager-4-1-Proxy-BYOS-Azure Image SLES15-SP2-Manager-4-1-Proxy-BYOS-EC2-HVM Image SLES15-SP2-Manager-4-1-Proxy-BYOS-GCE Image SLES15-SP2-Manager-4-1-Server-BYOS-Azure Image SLES15-SP2-Manager-4-1-Server-BYOS-EC2-HVM Image SLES15-SP2-Manager-4-1-Server-BYOS-GCE |
| |
Image SLES15-SP2-SAP-Azure Image SLES15-SP2-SAP-Azure-LI-BYOS-Production Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production Image SLES15-SP2-SAP-BYOS-Azure Image SLES15-SP2-SAP-BYOS-EC2-HVM Image SLES15-SP2-SAP-BYOS-GCE Image SLES15-SP2-SAP-BYOS-OCI Image SLES15-SP2-SAP-EC2-HVM Image SLES15-SP2-SAP-GCE |
| |
SUSE Linux Enterprise Desktop 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 SUSE-SLE-Product-WE-15-SP2-2021-117 |
SUSE Linux Enterprise Desktop 15 SP3 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA kernel-64kb-5.3.18-57.3 SUSE Linux Enterprise Module for Development Tools 15 SP3 GA kernel-docs-5.3.18-57.3 |
SUSE Linux Enterprise High Availability 15 SP2 |
| Patchnames: SUSE-SLE-Product-HA-15-SP2-2021-117 |
SUSE Linux Enterprise High Performance Computing 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 SUSE-SLE-Module-Legacy-15-SP2-2021-117 SUSE-SLE-Module-Live-Patching-15-SP2-2021-117 SUSE-SLE-Module-Public-Cloud-15-SP2-2021-96 SUSE-SLE-Product-HA-15-SP2-2021-117 |
SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA kernel-64kb-5.3.18-57.3 SUSE Linux Enterprise Module for Development Tools 15 SP3 GA kernel-docs-5.3.18-57.3 SUSE Linux Enterprise Module for Legacy 15 SP3 GA reiserfs-kmp-default-5.3.18-57.3 SUSE Linux Enterprise Module for Public Cloud 15 SP3 GA kernel-azure-5.3.18-36.1 |
SUSE Linux Enterprise Module for Basesystem 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 |
SUSE Linux Enterprise Module for Basesystem 15 SP3 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA kernel-64kb-5.3.18-57.3 |
SUSE Linux Enterprise Module for Development Tools 15 SP2 |
| Patchnames: SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 |
SUSE Linux Enterprise Module for Development Tools 15 SP3 |
| Patchnames: SUSE Linux Enterprise Module for Development Tools 15 SP3 GA kernel-docs-5.3.18-57.3 |
SUSE Linux Enterprise Module for Legacy 15 SP2 |
| Patchnames: SUSE-SLE-Module-Legacy-15-SP2-2021-117 |
SUSE Linux Enterprise Module for Legacy 15 SP3 |
| Patchnames: SUSE Linux Enterprise Module for Legacy 15 SP3 GA reiserfs-kmp-default-5.3.18-57.3 |
SUSE Linux Enterprise Module for Live Patching 15 SP2 |
| Patchnames: SUSE-SLE-Module-Live-Patching-15-SP2-2021-117 |
SUSE Linux Enterprise Module for Public Cloud 15 SP2 |
| Patchnames: SUSE-SLE-Module-Public-Cloud-15-SP2-2021-96 |
SUSE Linux Enterprise Module for Public Cloud 15 SP3 |
| Patchnames: SUSE Linux Enterprise Module for Public Cloud 15 SP3 GA kernel-azure-5.3.18-36.1 |
SUSE Linux Enterprise Module for Realtime packages 15 SP2 SUSE Linux Enterprise Real Time 15 SP2 |
| Patchnames: SUSE-SLE-Module-RT-15-SP2-2021-108 |
SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 SUSE-SLE-Module-Legacy-15-SP2-2021-117 SUSE-SLE-Module-Live-Patching-15-SP2-2021-117 SUSE-SLE-Module-Public-Cloud-15-SP2-2021-96 SUSE-SLE-Product-HA-15-SP2-2021-117 SUSE-SLE-Product-WE-15-SP2-2021-117 |
SUSE Linux Enterprise Storage 7 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 SUSE-SLE-Module-Legacy-15-SP2-2021-117 SUSE-SLE-Module-Public-Cloud-15-SP2-2021-96 |
SUSE Linux Enterprise Workstation Extension 15 SP2 |
| Patchnames: SUSE-SLE-Product-WE-15-SP2-2021-117 |
SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-117 SUSE-SLE-Module-Development-Tools-15-SP2-2021-117 SUSE-SLE-Module-Legacy-15-SP2-2021-117 SUSE-SLE-Module-Public-Cloud-15-SP2-2021-96 SUSE-SLE-Product-HA-15-SP2-2021-117 |
openSUSE Leap 15.2 |
| Patchnames: openSUSE-2021-242 openSUSE-2021-60 |
First public cloud image revisions this CVE is fixed in:
- alibaba/sles-15-sp2-chost-byos-v20210202
- alibaba/sles-15-sp2-chost-byos-v20210304
- alibaba/sles-15-sp3-chost-byos-v20210729
- alibaba/sles-15-sp3-chost-byos-v20210827
- amazon/suse-manager-4-2-proxy-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-manager-4-2-server-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-chost-byos-v20210729-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-chost-byos-v20210827-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-v20210924-ecs-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-hpc-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-sap-15-sp3-byos-v20210924-hvm-ssd-x86_64
- google/sles-15-sp2-byos-v20210204
- google/sles-15-sp2-chost-byos-v20210202
- google/sles-15-sp2-sap-byos-v20210204
- google/sles-15-sp2-sap-v20210204
- google/sles-15-sp2-v20210204
- google/sles-15-sp3-byos-v20210812
- google/sles-15-sp3-chost-byos-v20210729
- google/sles-15-sp3-chost-byos-v20210827
- google/sles-15-sp3-sap-byos-v20210812
- google/sles-15-sp3-sap-v20210812
- google/sles-15-sp3-sapcal-v20210812
- google/sles-15-sp3-v20210812
- google/suse-manager-4-1-proxy-byos-v20210209
- google/suse-manager-4-1-server-byos-v20210209
- google/suse-manager-4-2-proxy-byos-v20210812
- google/suse-manager-4-2-server-byos-v20210812
- microsoft/suse-manager-4-1-proxy-byos-v20210218
- microsoft/suse-manager-4-1-proxy-byos-v20210303
- microsoft/suse-manager-4-1-server-byos-v20210218
- microsoft/suse-manager-4-1-server-byos-v20210303
- microsoft/suse-manager-4-2-proxy-byos-v20210924
- microsoft/suse-manager-4-2-server-byos-v20210924
- microsoft/suse-sles-15-sp2-basic-v20210205
- microsoft/suse-sles-15-sp2-byos-v20210216
- microsoft/suse-sles-15-sp2-chost-byos-v20210202
- microsoft/suse-sles-15-sp2-hpc-byos-v20210216
- microsoft/suse-sles-15-sp2-hpc-byos-v20210303
- microsoft/suse-sles-15-sp2-hpc-v20210205
- microsoft/suse-sles-15-sp2-v20210205
- microsoft/suse-sles-15-sp3-basic-v20210924
- microsoft/suse-sles-15-sp3-byos-v20210924
- microsoft/suse-sles-15-sp3-chost-byos-v20210729
- microsoft/suse-sles-15-sp3-chost-byos-v20210827
- microsoft/suse-sles-15-sp3-hpc-byos-v20210924
- microsoft/suse-sles-15-sp3-hpc-v20210924
- microsoft/suse-sles-15-sp3-sapcal-v20220120
- microsoft/suse-sles-15-sp3-v20210924
- microsoft/suse-sles-sap-15-sp2-byos-v20210216
- microsoft/suse-sles-sap-15-sp2-byos-v20210303
- microsoft/suse-sles-sap-15-sp2-v20210205
- microsoft/suse-sles-sap-15-sp3-byos-v20210924
- microsoft/suse-sles-sap-15-sp3-v20210924
- oracle/sles-15-sp2-byos-v20210303
- oracle/sles-15-sp2-sap-byos-v20210303
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.
Product(s) | Source package | State |
---|---|---|
HPE Helion OpenStack 8 | kernel-default | Not affected |
HPE Helion OpenStack 8 | kernel-source | Not affected |
SUSE Enterprise Storage 5 | kernel-default | Not affected |
SUSE Enterprise Storage 5 | kernel-source | Not affected |
SUSE Linux Enterprise Desktop 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise Desktop 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise Desktop 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise Desktop 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise High Performance Computing 12 SP5 | kernel-default | Not affected |
SUSE Linux Enterprise High Performance Computing 12 SP5 | kernel-source | Not affected |
SUSE Linux Enterprise High Performance Computing 15 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise High Performance Computing 15 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise High Performance Computing 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise High Performance Computing 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise High Performance Computing 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise High Performance Computing 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise High Performance Computing 15 SP2 | kernel-source-azure | Released |
SUSE Linux Enterprise Micro 5.0 | kernel-default | Not affected |
SUSE Linux Enterprise Micro 5.1 | kernel-default | Released |
SUSE Linux Enterprise Micro 5.1 | kernel-rt | Released |
SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise Module for Basesystem 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise Module for Basesystem 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise Module for Development Tools 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise Module for Development Tools 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise Module for Public Cloud 15 SP2 | kernel-source-azure | Released |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-default | Not affected |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Point of Service Image Server 12 SP2 | kernel-default | Not affected |
SUSE Linux Enterprise Point of Service Image Server 12 SP2 | kernel-source | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP2 BCL | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP2 BCL | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP2 ESPOS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP2 ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP2 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP2 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3 BCL | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP3 BCL | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3 ESPOS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP3 ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP4 ESPOS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP4 ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP4 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP4 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP5 | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP5 | kernel-source | Not affected |
SUSE Linux Enterprise Server 15 ESPOS | kernel-default | Not affected |
SUSE Linux Enterprise Server 15 ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 15 LTSS | kernel-default | Not affected |
SUSE Linux Enterprise Server 15 LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise Server 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise Server 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise Server 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise Server 15 SP2 | kernel-source-azure | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | kernel-default | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | kernel-source | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | kernel-source-azure | Released |
SUSE Linux Enterprise Storage 6 | kernel-default | Not affected |
SUSE Linux Enterprise Storage 6 | kernel-source | Not affected |
SUSE Linux Enterprise Storage 7 | kernel-default | Released |
SUSE Linux Enterprise Storage 7 | kernel-source | Released |
SUSE Linux Enterprise Storage 7 | kernel-source-azure | Released |
SUSE Manager Proxy 4.0 | kernel-default | Not affected |
SUSE Manager Proxy 4.0 | kernel-source | Not affected |
SUSE Manager Proxy 4.1 | kernel-default | Released |
SUSE Manager Proxy 4.1 | kernel-source | Released |
SUSE Manager Proxy 4.1 | kernel-source-azure | Released |
SUSE Manager Retail Branch Server 4.0 | kernel-default | Not affected |
SUSE Manager Retail Branch Server 4.0 | kernel-source | Not affected |
SUSE Manager Retail Branch Server 4.1 | kernel-default | Released |
SUSE Manager Retail Branch Server 4.1 | kernel-source | Released |
SUSE Manager Retail Branch Server 4.1 | kernel-source-azure | Released |
SUSE Manager Server 4.0 | kernel-default | Not affected |
SUSE Manager Server 4.0 | kernel-source | Not affected |
SUSE Manager Server 4.1 | kernel-default | Released |
SUSE Manager Server 4.1 | kernel-source | Released |
SUSE Manager Server 4.1 | kernel-source-azure | Released |
SUSE OpenStack Cloud 7 | kernel-default | Not affected |
SUSE OpenStack Cloud 7 | kernel-source | Not affected |
SUSE OpenStack Cloud 8 | kernel-default | Not affected |
SUSE OpenStack Cloud 8 | kernel-source | Not affected |
SUSE OpenStack Cloud 9 | kernel-default | Not affected |
SUSE OpenStack Cloud 9 | kernel-source | Not affected |
SUSE OpenStack Cloud Crowbar 8 | kernel-default | Not affected |
SUSE OpenStack Cloud Crowbar 8 | kernel-source | Not affected |
SUSE OpenStack Cloud Crowbar 9 | kernel-default | Not affected |
SUSE OpenStack Cloud Crowbar 9 | kernel-source | Not affected |
SUSE Real Time Module 15 SP2 | kernel-source-rt | Released |