Security update for runc

Announcement ID:	SUSE-SU-2025:3950-1
Release Date:	2025-11-05T10:23:26Z
Rating:	important
References:	bsc#1252232
Cross-References:	CVE-2025-31133 CVE-2025-52565 CVE-2025-52881
CVSS scores:	CVE-2025-31133 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVE-2025-31133 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-52565 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVE-2025-52565 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-52881 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVE-2025-52881 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:	Basesystem Module 15-SP7 Containers Module 15-SP6 openSUSE Leap 15.6 SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP3 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 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Micro for Rancher 5.2 SUSE Linux Enterprise Micro for Rancher 5.3 SUSE Linux Enterprise Micro for Rancher 5.4 SUSE Linux Enterprise Real Time 15 SP6 SUSE Linux Enterprise Real Time 15 SP7 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS 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 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP3 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 three vulnerabilities can now be installed.

Description:

This update for runc fixes the following issues:

• CVE-2025-31133: Fixed container escape via 'masked path' abuse due to mount race conditions (bsc#1252232).
• CVE-2025-52565: Fixed container escape with malicious config due to /dev/console mount and related races (bsc#1252232).
• CVE-2025-52881: Fixed container escape and denial of service due to arbitrary write gadgets and procfs write redirects (bsc#1252232).

Update to runc v1.2.7.

• Upstream changelog is available from <https://github.com/opencontainers/runc/releases/tag/v1.2.7>

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 for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-3950=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-3950=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-3950=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2025-3950=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3950=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3950=1
• openSUSE Leap 15.6
  zypper in -t patch openSUSE-SLE-15.6-2025-3950=1
• SUSE Linux Enterprise Micro for Rancher 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2025-3950=1
• SUSE Linux Enterprise Micro 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2025-3950=1
• SUSE Linux Enterprise Micro for Rancher 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2025-3950=1
• SUSE Linux Enterprise Micro 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2025-3950=1
• SUSE Linux Enterprise Micro 5.5
  zypper in -t patch SUSE-SLE-Micro-5.5-2025-3950=1
• Basesystem Module 15-SP7
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-3950=1
• Containers Module 15-SP6
  zypper in -t patch SUSE-SLE-Module-Containers-15-SP6-2025-3950=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-3950=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-3950=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-3950=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-3950=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-3950=1
• SUSE Linux Enterprise Server 15 SP3 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-3950=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-3950=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-3950=1

Package List:

• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Enterprise Storage 7.1 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• Containers Module 15-SP6 (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • runc-debuginfo-1.2.7-150000.80.1
  • runc-1.2.7-150000.80.1

References:

• https://www.suse.com/security/cve/CVE-2025-31133.html
• https://www.suse.com/security/cve/CVE-2025-52565.html
• https://www.suse.com/security/cve/CVE-2025-52881.html
• https://bugzilla.suse.com/show_bug.cgi?id=1252232