SUSE-SU-2026:5090-1: important: Security update for parted

[SLE-SECURITY-UPDATES]

# Security update for parted

Announcement ID: SUSE-SU-2026:5090-1  
Release Date: 2026-11-03T15:26:11Z  
Rating: important  
References:

  * bsc#1286017
  * bsc#1286018

  
Cross-References:

  * CVE-2026-89085
  * CVE-2026-89088

  
CVSS scores:

  * CVE-2026-89085 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
  * CVE-2026-89085 ( NVD ):  6.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
  * CVE-2026-89088 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
  * CVE-2026-89088 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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 two vulnerabilities can now be installed.

## Description:

This update for parted fixes the following issues:

  * CVE-2026-89085: heap-based buffer overflow via crafted FAT32 filesystem
    image (bsc#1286017).
  * CVE-2026-89088: denial of service via heap buffer overflow during FAT16
    resize (bsc#1286018).

## 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-2026-5090

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-5090

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * parted-debugsource-3.1-37.29.1
    * libparted0-debuginfo-3.1-37.29.1
    * libparted0-3.1-37.29.1
    * parted-debuginfo-3.1-37.29.1
    * parted-devel-3.1-37.29.1
    * parted-3.1-37.29.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * parted-debugsource-3.1-37.29.1
    * libparted0-debuginfo-3.1-37.29.1
    * libparted0-3.1-37.29.1
    * parted-debuginfo-3.1-37.29.1
    * parted-devel-3.1-37.29.1
    * parted-3.1-37.29.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-89085.html
  * https://www.suse.com/security/cve/CVE-2026-89088.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1286017
  * https://bugzilla.suse.com/show_bug.cgi?id=1286018

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