Security update for docker-stable

Announcement ID: SUSE-SU-2026:21851-1
Release Date: 2026-05-26T12:21:52Z
Rating: important
References:
Cross-References:
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:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

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 16.0
    zypper in -t patch SUSE-SLES-16.0-804=1
  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-804=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • docker-stable-buildx-debuginfo-0.25.0-160000.5.1
    • docker-stable-buildx-0.25.0-160000.5.1
    • docker-stable-24.0.9_ce-160000.5.1
    • docker-stable-debuginfo-24.0.9_ce-160000.5.1
  • SUSE Linux Enterprise Server 16.0 (noarch)
    • docker-stable-bash-completion-24.0.9_ce-160000.5.1
    • docker-stable-rootless-extras-24.0.9_ce-160000.5.1
    • docker-stable-zsh-completion-24.0.9_ce-160000.5.1
    • docker-stable-fish-completion-24.0.9_ce-160000.5.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    • docker-stable-buildx-debuginfo-0.25.0-160000.5.1
    • docker-stable-buildx-0.25.0-160000.5.1
    • docker-stable-24.0.9_ce-160000.5.1
    • docker-stable-debuginfo-24.0.9_ce-160000.5.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    • docker-stable-bash-completion-24.0.9_ce-160000.5.1
    • docker-stable-rootless-extras-24.0.9_ce-160000.5.1
    • docker-stable-zsh-completion-24.0.9_ce-160000.5.1
    • docker-stable-fish-completion-24.0.9_ce-160000.5.1

References: