SUSE: runc Important Container Breakout Fix Advisory 2025:21136-1
suse
December 10, 2025
* bsc#1252110 * bsc#1252232 Cross-References: * CVE-2025-31133
Summary
## This update for runc fixes the following issues: * Update to runc v1.3.3: * CVE-2025-31133, CVE-2025-52565, CVE-2025-52881: Fixed container breakouts by bypassing runc's restrictions for writing to arbitrary /proc files (bsc#1252232) ## 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-16.0-46=1 * SUSE Linux Enterprise Server for SAP Applications 16.0 zypper in -t patch SUSE-SLES-16.0-46=1 ## Package List: * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * runc-1.3.3-160000.1.1 * runc-debuginfo-1.3.3-160000.1.1
Topics Covered
References
* bsc#1252110
* bsc#1252232
Cross-
* 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-2025-31133 ( NVD ): 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/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-2025-31133 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/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-2025-52565 ( NVD ): 8.4
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:21136-1
Release Date: 2025-11-20T16:44:20Z
Rating: important
Topics Covered
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