SUSE-SU-2026:2312-1: important: Security update for strongswan

[SLE-UPDATES]

# Security update for strongswan

Announcement ID: SUSE-SU-2026:2312-1  
Release Date: 2026-06-09T12:49:40Z  
Rating: important  
References:

  * bsc#1266360

  
Cross-References:

  * CVE-2026-47895

  
CVSS scores:

  * CVE-2026-47895 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-47895 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for strongswan fixes the following issue

  * CVE-2026-47895: double-free when destroying certain cloned identities
    (bsc#1266360).

## 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 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2312=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2312=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * strongswan-debugsource-5.1.3-26.38.1
    * strongswan-ipsec-5.1.3-26.38.1
    * strongswan-5.1.3-26.38.1
    * strongswan-libs0-debuginfo-5.1.3-26.38.1
    * strongswan-libs0-5.1.3-26.38.1
    * strongswan-hmac-5.1.3-26.38.1
    * strongswan-ipsec-debuginfo-5.1.3-26.38.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * strongswan-doc-5.1.3-26.38.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * strongswan-debugsource-5.1.3-26.38.1
    * strongswan-ipsec-5.1.3-26.38.1
    * strongswan-5.1.3-26.38.1
    * strongswan-libs0-debuginfo-5.1.3-26.38.1
    * strongswan-libs0-5.1.3-26.38.1
    * strongswan-hmac-5.1.3-26.38.1
    * strongswan-ipsec-debuginfo-5.1.3-26.38.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * strongswan-doc-5.1.3-26.38.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-47895.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1266360

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