SUSE-SU-2026:4400-1: important: Security update for gdb

SLE-UPDATES null at suse.de
Wed Sep 30 16:33:37 UTC 2026 

# Security update for gdb

Announcement ID: SUSE-SU-2026:4400-1  
Release Date: 2026-09-30T08:55:50Z  
Rating: important  
References:

  * bsc#1277757

  
Cross-References:

  * CVE-2026-13732

  
CVSS scores:

  * CVE-2026-13732 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-13732 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-13732 ( NVD ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * Development Tools Module 15-SP7
  * openSUSE Leap 15.4
  * SUSE Linux Enterprise Desktop 15 SP7
  * 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 Real Time 15 SP7
  * 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 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for gdb fixes the following issue:

  * CVE-2026-13732: Out-of-bounds write in STABS parser read_member_functions()
    via crafted ELF (bsc#1277757).

## 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 for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4400

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4400

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4400

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-4400

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4400

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4400

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4400

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4400

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4400

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-4400

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4400

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4400

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * gdbserver-64bit-16.3-150400.15.32.1
    * gdbserver-64bit-debuginfo-16.3-150400.15.32.1
    * gdb-64bit-debuginfo-16.3-150400.15.32.1
    * gdb-64bit-16.3-150400.15.32.1
  * openSUSE Leap 15.4 (aarch64 i586 nosrc ppc64le s390x x86_64)
    * gdb-testresults-16.3-150400.15.32.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * gdb-16.3-150400.15.32.1
    * gdbserver-16.3-150400.15.32.1
    * gdb-debuginfo-16.3-150400.15.32.1
    * gdbserver-debuginfo-16.3-150400.15.32.1
    * gdb-debugsource-16.3-150400.15.32.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-13732.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1277757

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