SUSE-SU-2026:4637-1: important: Security update for gcc48

[SLE-SECURITY-UPDATES]

# Security update for gcc48

Announcement ID: SUSE-SU-2026:4637-1  
Release Date: 2026-10-13T07:54:18Z  
Rating: important  
References:

  * bsc#1283123

  
Cross-References:

  * CVE-2026-102010

  
CVSS scores:

  * CVE-2026-102010 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-102010 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-102010 ( NVD ):  7.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/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 gcc48 fixes the following issue:

  * CVE-2026-102010: UAF due to improper pointer update when an application
    calls the `erase_if` function on a binary heap priority queue in `libstdc++`
    (bsc#1283123).

## 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-2026-4637

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4637

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * gcc48-locale-4.8.5-31.32.1
    * gcc48-debugsource-4.8.5-31.32.1
    * gcc48-c++-4.8.5-31.32.1
    * gcc48-c++-debuginfo-4.8.5-31.32.1
    * gcc48-debuginfo-4.8.5-31.32.1
    * cpp48-4.8.5-31.32.1
    * gcc48-4.8.5-31.32.1
    * libstdc++48-devel-4.8.5-31.32.1
    * cpp48-debuginfo-4.8.5-31.32.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * gcc48-32bit-4.8.5-31.32.1
    * libstdc++48-devel-32bit-4.8.5-31.32.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * gcc48-info-4.8.5-31.32.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (x86_64)
    * libasan0-4.8.5-31.32.1
    * libasan0-debuginfo-4.8.5-31.32.1
    * libasan0-32bit-4.8.5-31.32.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * gcc48-locale-4.8.5-31.32.1
    * libstdc++48-devel-32bit-4.8.5-31.32.1
    * gcc48-debugsource-4.8.5-31.32.1
    * gcc48-c++-4.8.5-31.32.1
    * libasan0-4.8.5-31.32.1
    * gcc48-32bit-4.8.5-31.32.1
    * gcc48-c++-debuginfo-4.8.5-31.32.1
    * gcc48-debuginfo-4.8.5-31.32.1
    * cpp48-4.8.5-31.32.1
    * libasan0-32bit-4.8.5-31.32.1
    * gcc48-4.8.5-31.32.1
    * libstdc++48-devel-4.8.5-31.32.1
    * cpp48-debuginfo-4.8.5-31.32.1
    * libasan0-debuginfo-4.8.5-31.32.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * gcc48-info-4.8.5-31.32.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-102010.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1283123

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