Upstream information

CVE-2021-38199 at MITRE

Description

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  SUSE
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1189265 [REOPENED]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
Carwos 1 kernel-source-rt Affected
HPE Helion OpenStack 8 kernel-default Not affected
HPE Helion OpenStack 8 kernel-source Not affected
HPE Helion OpenStack 8 kernel-source-azure Not affected
SUSE CaaS Platform 4.0 kernel-default Affected
SUSE CaaS Platform 4.0 kernel-source Affected
SUSE Enterprise Storage 6 kernel-default Affected
SUSE Enterprise Storage 6 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-default Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source-azure Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-default Released
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-source Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS kernel-default Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-default Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-source Affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-default Affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-source Affected
SUSE Linux Enterprise Module for Public Cloud 15 kernel-source-azure Released
SUSE Linux Enterprise Module for Public Cloud 15 SP1 kernel-source-azure Affected
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 Real Time 12 SP5 kernel-source-rt 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 LTSS ERICSSON kernel-default Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS SAP kernel-default Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS SAP 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 BCL kernel-source-azure 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 ESPOS kernel-source-azure 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 SP3 LTSS kernel-source-azure Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-default Released
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source Released
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source-azure Released
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-default Released
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source Released
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source-azure Released
SUSE Linux Enterprise Server 12 SP5 kernel-default Affected
SUSE Linux Enterprise Server 12 SP5 kernel-source Affected
SUSE Linux Enterprise Server 12 SP5 kernel-source-azure Affected
SUSE Linux Enterprise Server 15 LTSS kernel-default Released
SUSE Linux Enterprise Server 15 LTSS kernel-source Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux kernel-default Affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux kernel-source Affected
SUSE Linux Enterprise Server 15 SP1 LTSS kernel-default Affected
SUSE Linux Enterprise Server 15 SP1 LTSS kernel-source Affected
SUSE Linux Enterprise Server ESPOS 15 kernel-default Released
SUSE Linux Enterprise Server ESPOS 15 kernel-source Released
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 SP3 kernel-source-azure Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-default Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source-azure Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-default Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source-azure Affected
SUSE Linux Enterprise Server for SAP Applications 15 kernel-default Released
SUSE Linux Enterprise Server for SAP Applications 15 kernel-source Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-default Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-source Affected
SUSE Manager Proxy 4.0 kernel-default Unsupported
SUSE Manager Proxy 4.0 kernel-source Unsupported
SUSE Manager Retail Branch Server 4.0 kernel-default Unsupported
SUSE Manager Retail Branch Server 4.0 kernel-source Unsupported
SUSE Manager Server 4.0 kernel-default Unsupported
SUSE Manager Server 4.0 kernel-source Unsupported
SUSE OpenStack Cloud 8 kernel-default Not affected
SUSE OpenStack Cloud 8 kernel-source Not affected
SUSE OpenStack Cloud 8 kernel-source-azure Not affected
SUSE OpenStack Cloud 9 kernel-default Released
SUSE OpenStack Cloud 9 kernel-source Released
SUSE OpenStack Cloud 9 kernel-source-azure Released
SUSE OpenStack Cloud Crowbar 8 kernel-default Not affected
SUSE OpenStack Cloud Crowbar 8 kernel-source Not affected
SUSE OpenStack Cloud Crowbar 8 kernel-source-azure Not affected
SUSE OpenStack Cloud Crowbar 9 kernel-default Released
SUSE OpenStack Cloud Crowbar 9 kernel-source Released
SUSE OpenStack Cloud Crowbar 9 kernel-source-azure Released
SUSE Real Time Module kernel-source-rt Affected