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SUSE-SU-2025:3950-1 Not scored

Security update for runc

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>

Exploit probability Not scored
Published November 5, 2025
Required by Not available
Last source change March 23, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Enterprise Storage 7.1 runc
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS runc
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS runc
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS runc
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS runc
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS runc
SUSE:Linux Enterprise Micro 5.2 runc
SUSE:Linux Enterprise Micro 5.3 runc
SUSE:Linux Enterprise Micro 5.4 runc
SUSE:Linux Enterprise Micro 5.5 runc
SUSE:Linux Enterprise Module for Basesystem 15 SP7 runc
SUSE:Linux Enterprise Module for Containers 15 SP6 runc
SUSE:Linux Enterprise Server 15 SP3-LTSS runc
SUSE:Linux Enterprise Server 15 SP4-LTSS runc
SUSE:Linux Enterprise Server 15 SP5-LTSS runc
SUSE:Linux Enterprise Server for SAP Applications 15 SP3 runc
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 runc
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 runc
openSUSE:Leap 15.6 runc

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2025:3950-1

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>

View original source

05 / REFERENCES

Further evidence