Security update for docker-stable

Announcement ID:	SUSE-SU-2026:2120-1
Release Date:	2026-05-29T15:36:15Z
Rating:	important
References:	bsc#1260967 bsc#1261078
Cross-References:	CVE-2026-33747 CVE-2026-33748
CVSS scores:	CVE-2026-33747 ( SUSE ): 8.6 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-33747 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-33747 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-33747 ( NVD ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-33748 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2026-33748 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2026-33748 ( NVD ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVE-2026-33748 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:	Containers Module 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 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 two vulnerabilities can now be installed.

Description:

This update for docker-stable fixes the following issues

• CVE-2026-33747: github.com/moby/buildkit: malicious frontends can craft API messages that cause files to be written outside of the BuildKit state directory (bsc#1260967).
• CVE-2026-33748: github.com/moby/buildkit: insufficient validation of Git URL fragment subdir components may allow access to files outside the checked-out Git repository (bsc#1261078).

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 Server 15 SP6 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2120=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2120=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2120=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2120=1
• Containers Module 15-SP7
  zypper in -t patch SUSE-SLE-Module-Containers-15-SP7-2026-2120=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2120=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2120=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2120=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2120=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2120=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2120=1

Package List:

• SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
  • docker-stable-zsh-completion-24.0.9_ce-150000.1.42.1
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
  • docker-stable-zsh-completion-24.0.9_ce-150000.1.42.1
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• Containers Module 15-SP7 (aarch64 ppc64le s390x x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• Containers Module 15-SP7 (noarch)
  • docker-stable-zsh-completion-24.0.9_ce-150000.1.42.1
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • docker-stable-debuginfo-24.0.9_ce-150000.1.42.1
  • docker-stable-24.0.9_ce-150000.1.42.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
  • docker-stable-bash-completion-24.0.9_ce-150000.1.42.1

References:

• https://www.suse.com/security/cve/CVE-2026-33747.html
• https://www.suse.com/security/cve/CVE-2026-33748.html
• https://bugzilla.suse.com/show_bug.cgi?id=1260967
• https://bugzilla.suse.com/show_bug.cgi?id=1261078