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openSUSE: runc Important Container Escape Issues Vuln 2025:3950-1

opensuse
Calendar Grey November 5, 2025
Dist Opensuse Esm H88
This openSUSE update addresses three important security vulnerabilities in runc ensuring robust container security and system integrity.
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

Topics%20covered

Topics Covered

security advisory DoS important OpenSUSE runc container escape

Patch

## 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...

Read the Full Advisory

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...

Read the Full Advisory

References

* bsc#1252232

## 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:3950-1
Release Date: 2025-11-05T10:23:26Z
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

Topics%20covered

Topics Covered

security advisory DoS important OpenSUSE runc container escape

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