SUSE-RU-2026:3522-1: important: Recommended update for libtcnative-1-0

[SLE-UPDATES]

# Recommended update for libtcnative-1-0

Announcement ID: SUSE-RU-2026:3522-1  
Release Date: 2026-08-07T08:33:43Z  
Rating: important  
References:

  
Affected Products:

  * 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 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * 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 for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that can now be installed.

## Description:

This update for libtcnative-1-0 fixes the following issues:

Update to 1.3.8:

  * Changes

    * Fix a memory leak when parsing certificates
    * Fix two potential memory leaks on error paths identified by Copilot
    * Fix post handshake authentication when Tomcat is configured with a trust store using JSSE style configuration
    * Correct expected size of tickets when calling SSLContext.setSessionTicketKeys

## 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 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3522=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3522=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3522=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3522=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3522=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3522=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3522=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3522=1

## Package List:

  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libtcnative-1-0-debuginfo-1.3.8-150200.6.8.1
    * libtcnative-1-0-1.3.8-150200.6.8.1
    * libtcnative-1-0-debugsource-1.3.8-150200.6.8.1
    * libtcnative-1-0-devel-1.3.8-150200.6.8.1

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