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SUSE alert SUSE-SU-2026:2692-1 (docker)



From:
              SLE-SECURITY-UPDATES <null@suse.de>


To:
              sle-security-updates@lists.suse.com


Subject:
              SUSE-SU-2026:2692-1: important: Security update for docker


Date:
              Tue, 30 Jun 2026 16:33:19 -0000


Message-ID:
              <178283719991.2743.18146436314859719719@b8d31ed95d57>


# Security update for docker

Announcement ID: SUSE-SU-2026:2692-1  
Release Date: 2026-06-30T08:53:39Z  
Rating: important  
References:

  * bsc#1262346
  * bsc#1265782
  * bsc#1266625
  * bsc#1267827

  
Cross-References:

  * CVE-2026-33814
  * CVE-2026-39821
  * CVE-2026-39984
  * CVE-2026-41567

  
CVSS scores:

  * CVE-2026-33814 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33814 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33814 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33814 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39821 ( SUSE ):  9.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-39821 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-39821 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
  * CVE-2026-39821 ( NVD ):  9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
  * CVE-2026-39984 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-39984 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-39984 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-41567 ( SUSE ):  7.2 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
  * CVE-2026-41567 ( NVD ):  7.2 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
  * CVE-2026-41567 ( NVD ):  7.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

  
Affected Products:

  * Basesystem Module 15-SP7
  * Containers Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for docker fixes the following issues

  * CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport
    when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265782).
  * CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only
    Punycode-encoded labels allows for validation bypass and privilege
    escalation (bsc#1266625).
  * CVE-2026-39984: github.com/sigstore/timestamp-authority/v2/pkg/verification:
    improper certificate validation can be used to bypass some authorization
    controls (bsc#1262346).
  * CVE-2026-41567: arbitrary code execution with full daemon privileges when a
    user uploads a compressed archive into that container (bsc#1267827).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-2692=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-2692=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2692=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2692=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2692=1

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-2692=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-2692=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2692=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2692=1

  * Containers Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Containers-15-SP7-2026-2692=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2692=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2692=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-2692=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2692=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2692=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2692=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2692=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
    * docker-zsh-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * Containers Module 15-SP7 (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
    * docker-zsh-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * docker-buildx-0.33.0-150000.253.1
    * docker-29.4.0_ce-150000.253.1
    * docker-debuginfo-29.4.0_ce-150000.253.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    * docker-rootless-extras-29.4.0_ce-150000.253.1
    * docker-bash-completion-29.4.0_ce-150000.253.1
    * docker-zsh-completion-29.4.0_ce-150000.253.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-33814.html
  * https://www.suse.com/security/cve/CVE-2026-39821.html
  * https://www.suse.com/security/cve/CVE-2026-39984.html
  * https://www.suse.com/security/cve/CVE-2026-41567.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1262346
  * https://bugzilla.suse.com/show_bug.cgi?id=1265782
  * https://bugzilla.suse.com/show_bug.cgi?id=1266625
  * https://bugzilla.suse.com/show_bug.cgi?id=1267827





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