SUSE-RU-2025:21208-1: moderate: Recommended update for runc

[SLE-UPDATES]

# Recommended update for runc

Announcement ID: SUSE-RU-2025:21208-1  
Release Date: 2025-12-11T08:59:32Z  
Rating: moderate  
References:

  * bsc#1254362

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that has one fix can now be installed.

## Description:

This update for runc fixes the following issues:

  * Update to runc v1.3.4 (bsc#1254362)
  * libct: fix mips compilation:
    * When configuring a tmpfs mount, only set the mode= argument if the target path already existed.
    * Fix various file descriptor leaks and add additional tests to detect them as comprehensively as possible.
  * Downgrade github.com/cyphar/filepath-securejoin dependency to v0.5.2, which
    should make it easier for some downstreams to import runc without pulling in
    too many extra packages.
  * The runc binary distributed with this release are statically linked with the
    following GNU LGPL-2.1 licensed libraries, with runc acting as a "work that
    uses the Library":
    * libseccomp: The versions of these libraries were not modified from their upstream versions

## 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 Micro 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-349=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * runc-debuginfo-1.3.4-slfo.1.1_1.1
    * runc-1.3.4-slfo.1.1_1.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1254362

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