SUSE-SU-2026:4348-1: moderate: Security update for glib2

[SLE-UPDATES]

# Security update for glib2

Announcement ID: SUSE-SU-2026:4348-1  
Release Date: 2026-09-25T09:17:56Z  
Rating: moderate  
References:

  * bsc#1272206
  * bsc#1281419

  
Cross-References:

  * CVE-2026-15588

  
CVSS scores:

  * CVE-2026-15588 ( SUSE ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-15588 ( SUSE ):  5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
  * CVE-2026-15588 ( NVD ):  5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

  
Affected Products:

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

  
  
An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for glib2 fixes the following issue:

  * CVE-2026-15588: GDBusServer pre-authentication DoS via unbounded SASL line
    buffering (bsc#1272206).

Changes for glib2:

  * Fix segfault when monitoring hard links (bsc#1281419).

## 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 Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4348

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * libgmodule-2_0-0-32bit-2.48.2-12.64.1
    * libgobject-2_0-0-32bit-2.48.2-12.64.1
    * libgmodule-2_0-0-2.48.2-12.64.1
    * libgio-2_0-0-debuginfo-32bit-2.48.2-12.64.1
    * libgthread-2_0-0-debuginfo-2.48.2-12.64.1
    * libgmodule-2_0-0-debuginfo-2.48.2-12.64.1
    * libgthread-2_0-0-2.48.2-12.64.1
    * libgmodule-2_0-0-debuginfo-32bit-2.48.2-12.64.1
    * libgio-2_0-0-debuginfo-2.48.2-12.64.1
    * glib2-devel-2.48.2-12.64.1
    * libgio-2_0-0-32bit-2.48.2-12.64.1
    * libgobject-2_0-0-2.48.2-12.64.1
    * glib2-tools-debuginfo-2.48.2-12.64.1
    * libgobject-2_0-0-debuginfo-2.48.2-12.64.1
    * libglib-2_0-0-32bit-2.48.2-12.64.1
    * glib2-debugsource-2.48.2-12.64.1
    * libgthread-2_0-0-32bit-2.48.2-12.64.1
    * glib2-devel-debuginfo-2.48.2-12.64.1
    * libgobject-2_0-0-debuginfo-32bit-2.48.2-12.64.1
    * libglib-2_0-0-debuginfo-32bit-2.48.2-12.64.1
    * glib2-tools-2.48.2-12.64.1
    * libgio-2_0-0-2.48.2-12.64.1
    * libglib-2_0-0-2.48.2-12.64.1
    * glib2-devel-static-2.48.2-12.64.1
    * libgthread-2_0-0-debuginfo-32bit-2.48.2-12.64.1
    * libglib-2_0-0-debuginfo-2.48.2-12.64.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * glib2-lang-2.48.2-12.64.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-15588.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1272206
  * https://bugzilla.suse.com/show_bug.cgi?id=1281419

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