Upstream information

CVE-2026-89088 at MITRE

Description

A flaw was found in parted. A heap-based buffer overflow exists in libparted's file system resizing logic when handling FAT16 volumes. By convincing a user or administrator to resize a specially crafted FAT16 file system image with malformed directory metadata, an attacker can trigger an oversized read into a fixed-size memory buffer. This issue causes memory corruption, resulting in an application crash and a denial of service (DoS).

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 5.5 7.1
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1286018 [NEW]

No SUSE Security Announcements cross referenced.

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Micro 5.3
  • libparted0 >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
SUSE Linux Enterprise Micro 5.4
  • libparted0 >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
SUSE Linux Enterprise Micro 5.5
  • libparted0 >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP7
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP7
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Desktop 15 SP7
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 12 SP5-LTSS
  • libparted0 >= 3.1-37.29.1
  • parted >= 3.1-37.29.1
  • parted-devel >= 3.1-37.29.1
SUSE Linux Enterprise Server 12 SP5-LTSS
  • libparted0 >= 3.1-37.29.1
  • parted >= 3.1-37.29.1
  • parted-devel >= 3.1-37.29.1
SUSE Linux Enterprise Server 15 SP4-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP4-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP5-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP5-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP6-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server 15 SP6-LTSS
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • libparted0 >= 3.1-37.29.1
  • parted >= 3.1-37.29.1
  • parted-devel >= 3.1-37.29.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • libparted0 >= 3.1-37.29.1
  • parted >= 3.1-37.29.1
  • parted-devel >= 3.1-37.29.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • libparted0 >= 3.2-150300.21.6.1
  • libparted0-32bit >= 3.2-150300.21.6.1
  • parted >= 3.2-150300.21.6.1
  • parted-devel >= 3.2-150300.21.6.1
  • parted-lang >= 3.2-150300.21.6.1


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SLES15-SP5-CHOST-BYOS-SAP-CCloud parted Affected
SLES15-SP6-CHOST-BYOS parted Affected
SLES15-SP6-CHOST-BYOS-Aliyun parted Affected
SLES15-SP6-CHOST-BYOS-Azure parted Affected
SLES15-SP6-CHOST-BYOS-EC2 parted Affected
SLES15-SP6-CHOST-BYOS-GCE parted Affected
SLES15-SP6-CHOST-BYOS-GDC parted Affected
SLES15-SP6-CHOST-BYOS-SAP-CCloud parted Affected
SLES15-SP7-CHOST-BYOS-Aliyun parted Affected
SLES15-SP7-CHOST-BYOS-Azure parted Affected
SLES15-SP7-CHOST-BYOS-EC2 parted Affected
SLES15-SP7-CHOST-BYOS-GCE parted Affected
SLES15-SP7-CHOST-BYOS-GDC parted Affected
SLES15-SP7-CHOST-BYOS-SAP-CCloud parted Affected
SUSE Linux Enterprise Desktop 15 SP7 parted In progress
SUSE Linux Enterprise Micro 5.3 parted In progress
SUSE Linux Enterprise Micro 5.4 parted In progress
SUSE Linux Enterprise Micro 5.5 parted In progress
SUSE Linux Enterprise Module for Basesystem 15 SP7 parted In progress
SUSE Linux Enterprise Server 15 SP7 parted In progress
SUSE Linux Enterprise Server 16.0 parted In progress
SUSE Linux Enterprise Server 16.1 parted In progress
SUSE Linux Enterprise Server 16.2 parted Affected
SUSE Linux Enterprise Server for NVIDIA 16.1 parted In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP7 parted In progress
SUSE Linux Enterprise Server for SAP applications 16.0 parted In progress
SUSE Linux Enterprise Server for SAP applications 16.1 parted In progress
SUSE Linux Enterprise Server for SAP applications 16.2 parted Affected
SUSE Linux Micro 6.0 parted In progress
SUSE Linux Micro 6.1 parted In progress
SUSE Linux Micro 6.2 parted In progress
openSUSE Leap 16.0 parted Affected
openSUSE Leap 16.1 parted Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-SP3-CHOST-BYOS-Aliyun parted Affected
SLES15-SP3-CHOST-BYOS-Azure parted Affected
SLES15-SP3-CHOST-BYOS-EC2 parted Affected
SLES15-SP3-CHOST-BYOS-GCE parted Affected
SLES15-SP3-CHOST-BYOS-SAP-CCloud parted Affected
SLES15-SP4-CHOST-BYOS parted Affected
SLES15-SP4-CHOST-BYOS-Aliyun parted Affected
SLES15-SP4-CHOST-BYOS-Azure parted Affected
SLES15-SP4-CHOST-BYOS-EC2 parted Affected
SLES15-SP4-CHOST-BYOS-GCE parted Affected
SLES15-SP4-CHOST-BYOS-SAP-CCloud parted Affected
SLES15-SP5-CHOST-BYOS-Aliyun parted Affected
SLES15-SP5-CHOST-BYOS-Azure parted Affected
SLES15-SP5-CHOST-BYOS-EC2 parted Affected
SLES15-SP5-CHOST-BYOS-GCE parted Affected
SLES15-SP5-CHOST-BYOS-GDC parted Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS parted In progress
SUSE Linux Enterprise High Performance Computing 15 SP5 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS parted In progress
SUSE Linux Enterprise Module for Basesystem 15 SP4 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 parted Affected
SUSE Linux Enterprise Server 12 SP5 parted Affected
SUSE Linux Enterprise Server 12 SP5-LTSS parted In progress
SUSE Linux Enterprise Server 15 SP4 parted Affected
SUSE Linux Enterprise Server 15 SP4-LTSS parted In progress
SUSE Linux Enterprise Server 15 SP5 parted Affected
SUSE Linux Enterprise Server 15 SP5-LTSS parted In progress
SUSE Linux Enterprise Server 15 SP6 parted Affected
SUSE Linux Enterprise Server 15 SP6-LTSS parted In progress
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 parted In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 parted Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 parted In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP5 parted In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP6 parted In progress
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 parted Affected
SUSE CaaS Platform 3.0 parted Affected
SUSE CaaS Platform 4.0 parted Affected
SUSE Enterprise Storage 6 parted Affected
SUSE Enterprise Storage 7 parted Affected
SUSE Enterprise Storage 7.1 parted Affected
SUSE Linux Enterprise Desktop 12 SP3 parted Affected
SUSE Linux Enterprise Desktop 12 SP4 parted Affected
SUSE Linux Enterprise Desktop 15 parted Affected
SUSE Linux Enterprise Desktop 15 SP1 parted Affected
SUSE Linux Enterprise Desktop 15 SP2 parted Affected
SUSE Linux Enterprise Desktop 15 SP3 parted Affected
SUSE Linux Enterprise Desktop 15 SP4 parted Affected
SUSE Linux Enterprise Desktop 15 SP5 parted Affected
SUSE Linux Enterprise Desktop 15 SP6 parted Affected
SUSE Linux Enterprise High Performance Computing 12 SP3 parted Affected
SUSE Linux Enterprise High Performance Computing 12 SP4 parted Affected
SUSE Linux Enterprise High Performance Computing 15 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 parted Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS parted In progress
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS parted In progress
SUSE Linux Enterprise High Performance Computing 15-ESPOS parted Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS parted Affected
SUSE Linux Enterprise Micro 5.0 parted Affected
SUSE Linux Enterprise Micro 5.1 parted Affected
SUSE Linux Enterprise Micro 5.2 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 parted Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 parted Affected
SUSE Linux Enterprise Real Time 15 SP2 parted Affected
SUSE Linux Enterprise Real Time 15 SP3 parted Affected
SUSE Linux Enterprise Real Time 15 SP4 parted Affected
SUSE Linux Enterprise Server 12 SP3 parted Affected
SUSE Linux Enterprise Server 12 SP3-BCL parted Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS parted Affected
SUSE Linux Enterprise Server 12 SP3-LTSS parted Affected
SUSE Linux Enterprise Server 12 SP4 parted Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS parted Affected
SUSE Linux Enterprise Server 12 SP4-LTSS parted Affected
SUSE Linux Enterprise Server 15 parted Affected
SUSE Linux Enterprise Server 15 SP1 parted Affected
SUSE Linux Enterprise Server 15 SP1-BCL parted Affected
SUSE Linux Enterprise Server 15 SP1-LTSS parted Affected
SUSE Linux Enterprise Server 15 SP2 parted Affected
SUSE Linux Enterprise Server 15 SP2-BCL parted Affected
SUSE Linux Enterprise Server 15 SP2-LTSS parted Affected
SUSE Linux Enterprise Server 15 SP3 parted Affected
SUSE Linux Enterprise Server 15 SP3-BCL parted Affected
SUSE Linux Enterprise Server 15 SP3-LTSS parted Affected
SUSE Linux Enterprise Server 15-LTSS parted Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 parted Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 parted Affected
SUSE Linux Enterprise Server for SAP Applications 15 parted Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 parted Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 parted Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 parted Affected
SUSE Linux Enterprise Software Development Kit 12 SP3 parted Affected
SUSE Linux Enterprise Software Development Kit 12 SP4 parted Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 parted Affected
SUSE Linux Enterprise Workstation Extension 12 SP3 parted Affected
SUSE Linux Enterprise Workstation Extension 12 SP4 parted Affected
SUSE Linux Enterprise Workstation Extension 12 SP5 parted Affected
SUSE Manager Proxy 4.0 parted Affected
SUSE Manager Proxy 4.1 parted Affected
SUSE Manager Proxy 4.2 parted Affected
SUSE Manager Proxy 4.3 parted Affected
SUSE Manager Proxy LTS 4.3 parted Affected
SUSE Manager Retail Branch Server 4.0 parted Affected
SUSE Manager Retail Branch Server 4.1 parted Affected
SUSE Manager Retail Branch Server 4.2 parted Affected
SUSE Manager Retail Branch Server 4.3 parted Affected
SUSE Manager Retail Branch Server LTS 4.3 parted Affected
SUSE Manager Server 4.0 parted Affected
SUSE Manager Server 4.1 parted Affected
SUSE Manager Server 4.2 parted Affected
SUSE Manager Server 4.3 parted Affected
SUSE Manager Server LTS 4.3 parted Affected
SUSE OpenStack Cloud 8 parted Affected
SUSE OpenStack Cloud 9 parted Affected
SUSE OpenStack Cloud Crowbar 8 parted Affected
SUSE OpenStack Cloud Crowbar 9 parted Affected
openSUSE Leap 15.3 parted Affected
openSUSE Leap 15.4 parted Affected
openSUSE Leap 15.5 parted Affected
openSUSE Leap 15.6 parted Affected
openSUSE Leap Micro 5.2 parted Affected
openSUSE Leap Micro 5.3 parted Affected
openSUSE Leap Micro 5.4 parted Affected
openSUSE Leap Micro 5.5 parted Affected
Products at an unknown state of their lifecycle.
SLES-CHOST-BYOS-Aliyun parted Affected
SLES-CHOST-BYOS-Azure parted Affected
SLES-CHOST-BYOS-EC2 parted Affected
SLES-CHOST-BYOS-GCE parted Affected
SLES-CHOST-BYOS-GDC parted Affected
SLES-CHOST-BYOS-SAP-CCloud parted Affected
SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure parted Affected
SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE parted Affected
SUSE-Multi-Linux-Manager-Server-EC2-llc parted Affected
SUSE-Multi-Linux-Manager-Server-EC2-ltd parted Affected
Container Status
kiwi-templates-Minimal
kiwi-templates-Minimal-Cloud-sap
kiwi-templates-Minimal-MS-HyperV-sap
kiwi-templates-Minimal-VMware-sap
kiwi-templates-Minimal-kvm-and-xen-sap
rancher/elemental-builder-image/5.3
rancher/elemental-teal-rt/5.3
rancher/elemental-teal-rt/5.4
rancher/elemental-teal/5.3
rancher/elemental-teal/5.4
rancher/seedimage-builder
ses/6/cephcsi/cephcsi
ses/6/rook/ceph
ses/7.1/cephcsi/cephcsi
ses/7.1/rook/ceph
ses/7/ceph/ceph
ses/7/cephcsi/cephcsi
ses/7/rook/ceph
suse/sl-micro/6.1/baremetal-os-container
suse/sl-micro/6.1/base-os-container
suse/sl-micro/6.1/kvm-os-container
suse/sl-micro/6.1/rt-os-container
suse/sle-micro-rancher/5.2
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/5.5
suse/sle-micro/base-5.5
suse/sle-micro/kvm-5.5
suse/sle-micro/rt-5.5
suse/sles/15.2/virt-launcher:0.38.1
suse/sles/15.3/libguestfs-tools:0.45.0
suse/sles/15.3/virt-launcher:0.45.0
suse/sles/15.4/libguestfs-tools:0.49.0
suse/sles/15.4/virt-launcher:0.49.0
suse/sles/15.5/libguestfs-tools:0.58.0
suse/sles/15.6/libguestfs-tools:1.1.1
suse/sles/15.7/libguestfs-tools:1.5.0
suse/sles/16.1/containerdisk-minimal
partedAffected
suse/sles-16.1-kubevirt-minimal partedIn progress


SUSE Timeline for this CVE

CVE page created: Mon Oct 19 21:50:29 2026
CVE page last modified: Fri Oct 23 21:49:14 2026