Upstream information

CVE-2026-27138 at MITRE

Description

Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chains, or those that use TLS.

SUSE information

Overall state of this security issue: Does not affect SUSE products

Note from the SUSE Security Team on the go1.* package

SUSE only supports the current and the previous GO language releases.

SUSE Bugzilla entry: 1259267 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/sl-micro/6.0/baremetal-os-container:2.1.3-6.118
Container suse/sl-micro/6.0/base-os-container:2.1.3-7.85
Container suse/sl-micro/6.0/toolbox:13.2-9.60
Image SL-Micro
  • gpg2 >= 2.4.4-6.1
Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.44
Image SL-Micro-Azure
Image SL-Micro-BYOS-Azure
Image SL-Micro-BYOS-EC2
Image SL-Micro-BYOS-GCE
Image SL-Micro-EC2
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE
Image SUSE-Multi-Linux-Manager-Server-Azure-llc
Image SUSE-Multi-Linux-Manager-Server-Azure-ltd
Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure
Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2
Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE
Image SUSE-Multi-Linux-Manager-Server-EC2-llc
Image SUSE-Multi-Linux-Manager-Server-EC2-ltd
  • selinux-policy >= 20241031+git17.66062d7a5-slfo.1.1_1.1
  • selinux-policy-targeted >= 20241031+git17.66062d7a5-slfo.1.1_1.1
Image SLE-Micro
Image SLE-Micro-Azure
Image SLE-Micro-BYOS
Image SLE-Micro-BYOS-Azure
Image SLE-Micro-BYOS-EC2
Image SLE-Micro-BYOS-GCE
Image SLE-Micro-EC2
Image SLE-Micro-GCE
  • gpg2 >= 2.4.4-6.1
  • python311-requests >= 2.32.3-2.1
SUSE Linux Enterprise Desktop 15 SP7
SUSE Linux Enterprise High Performance Computing 15 SP7
SUSE Linux Enterprise Module for Development Tools 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150600.13.3.1
  • go1.26-openssl-doc >= 1.26.1-150600.13.3.1
  • go1.26-openssl-race >= 1.26.1-150600.13.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP7-2026-876
SUSE-SLE-Module-Development-Tools-15-SP7-2026-976
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-876
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-993
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-876
SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-993
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-876
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-993
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-876
SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-993
SUSE Linux Enterprise Server 15 SP4-LTSS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-876
SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-993
SUSE Linux Enterprise Server 15 SP5-LTSS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-876
SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-993
SUSE Linux Enterprise Server 15 SP6-LTSS
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150600.13.3.1
  • go1.26-openssl-doc >= 1.26.1-150600.13.3.1
  • go1.26-openssl-race >= 1.26.1-150600.13.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-876
SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-976
SUSE Linux Enterprise Server 16.0
SUSE Linux Enterprise Server for SAP applications 16.0
  • go1.26 >= 1.26.1-160000.1.1
  • go1.26-doc >= 1.26.1-160000.1.1
  • go1.26-libstd >= 1.26.1-160000.1.1
  • go1.26-openssl >= 1.26.1-160000.1.1
  • go1.26-openssl-doc >= 1.26.1-160000.1.1
  • go1.26-openssl-race >= 1.26.1-160000.1.1
  • go1.26-race >= 1.26.1-160000.1.1
 Patchnames:
SUSE-SLES-16.0-371
SUSE-SLES-16.0-560
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP4-2026-876
SUSE-SLE-Product-SLES_SAP-15-SP4-2026-993
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150000.1.3.1
  • go1.26-openssl-doc >= 1.26.1-150000.1.3.1
  • go1.26-openssl-race >= 1.26.1-150000.1.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP5-2026-876
SUSE-SLE-Product-SLES_SAP-15-SP5-2026-993
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150600.13.3.1
  • go1.26-openssl-doc >= 1.26.1-150600.13.3.1
  • go1.26-openssl-race >= 1.26.1-150600.13.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP6-2026-876
SUSE-SLE-Product-SLES_SAP-15-SP6-2026-976
openSUSE Leap 15.6
  • go1.26 >= 1.26.1-150000.1.6.1
  • go1.26-doc >= 1.26.1-150000.1.6.1
  • go1.26-openssl >= 1.26.1-150600.13.3.1
  • go1.26-openssl-doc >= 1.26.1-150600.13.3.1
  • go1.26-openssl-race >= 1.26.1-150600.13.3.1
  • go1.26-race >= 1.26.1-150000.1.6.1
 Patchnames:
openSUSE-SLE-15.6-2026-1042
openSUSE-SLE-15.6-2026-876
openSUSE-SLE-15.6-2026-976
openSUSE Leap 16.0
  • go1.26 >= 1.26.1-160000.1.1
  • go1.26-doc >= 1.26.1-160000.1.1
  • go1.26-libstd >= 1.26.1-160000.1.1
  • go1.26-openssl >= 1.26.1-160000.1.1
  • go1.26-openssl-doc >= 1.26.1-160000.1.1
  • go1.26-openssl-race >= 1.26.1-160000.1.1
  • go1.26-race >= 1.26.1-160000.1.1
 Patchnames:
openSUSE-Leap-16.0-371
openSUSE-Leap-16.0-560
openSUSE Tumbleweed
  • go1.26 >= 1.26.1-1.1
  • go1.26-doc >= 1.26.1-1.1
  • go1.26-libstd >= 1.26.1-1.1
  • go1.26-race >= 1.26.1-1.1
  • steampipe >= 2.4.1-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-10299
openSUSE-Tumbleweed-2026-10509

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Server 16.0
  • go1.26 >= 1.26.1-160000.1.1
  • go1.26-doc >= 1.26.1-160000.1.1
  • go1.26-libstd >= 1.26.1-160000.1.1
  • go1.26-openssl >= 1.26.1-160000.1.1
  • go1.26-openssl-doc >= 1.26.1-160000.1.1
  • go1.26-openssl-race >= 1.26.1-160000.1.1
  • go1.26-race >= 1.26.1-160000.1.1

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.
SUSE Linux Enterprise Desktop 15 SP7 go1.26 Released
SUSE Linux Enterprise Desktop 15 SP7 go1.26-openssl Released
SUSE Linux Enterprise High Performance Computing 15 SP7 go1.26 Released
SUSE Linux Enterprise High Performance Computing 15 SP7 go1.26-openssl Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 go1.26 Released
SUSE Linux Enterprise Module for Development Tools 15 SP7 go1.26-openssl Released
SUSE Linux Enterprise Server 15 SP7 go1.26 Released
SUSE Linux Enterprise Server 15 SP7 go1.26-openssl Released
SUSE Linux Enterprise Server 16.0 go1.26 In progress
SUSE Linux Enterprise Server 16.0 go1.26-openssl In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP7 go1.26 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 go1.26-openssl Released
SUSE Linux Enterprise Server for SAP applications 16.0 go1.26 Released
SUSE Linux Enterprise Server for SAP applications 16.0 go1.26-openssl Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS go1.26 Released
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS go1.26-openssl Released
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS go1.26 Released
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS go1.26-openssl Released
SUSE Linux Enterprise Server 15 SP4-LTSS go1.26 Released
SUSE Linux Enterprise Server 15 SP4-LTSS go1.26-openssl Released
SUSE Linux Enterprise Server 15 SP5-LTSS go1.26 Released
SUSE Linux Enterprise Server 15 SP5-LTSS go1.26-openssl Released
SUSE Linux Enterprise Server 15 SP6-LTSS go1.26 Released
SUSE Linux Enterprise Server 15 SP6-LTSS go1.26-openssl Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 go1.26 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 go1.26-openssl Released
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS go1.26 Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS go1.26-openssl Released
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS go1.26 Released
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS go1.26-openssl Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 go1.26 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 go1.26-openssl Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 go1.26 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 go1.26-openssl Released

SUSE Timeline for this CVE

CVE page created: Fri Mar 6 07:45:41 2026
CVE page last modified: Fri May 8 12:08:49 2026