SUSE-SU-2026:4397-1: important: Security update for libXrender

SLE-UPDATES null at suse.de
Tue Sep 29 21:23:59 UTC 2026 

# Security update for libXrender

Announcement ID: SUSE-SU-2026:4397-1  
Release Date: 2026-09-29T13:36:44Z  
Rating: important  
References:

  * bsc#1280911

  
Cross-References:

  * CVE-2026-88807

  
CVSS scores:

  * CVE-2026-88807 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-88807 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-88807 ( NVD ):  8.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * Basesystem Module 15-SP7
  * 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 Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * 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 libXrender fixes the following issue:

  * CVE-2026-88807: RenderQueryPictFormats Reply Heap-based Buffer Overflow
    (bsc#1280911).

## 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-SP4-2026-4397

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4397

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4397

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-4397

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-4397

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4397

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4397

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4397

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-4397

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-4397

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4397

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-4397

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4397

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-4397

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4397

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4397

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * Basesystem Module 15-SP7 (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libXrender-debugsource-0.9.10-150000.3.3.1
    * libXrender-devel-0.9.10-150000.3.3.1
    * libXrender1-debuginfo-0.9.10-150000.3.3.1
    * libXrender1-0.9.10-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
    * libXrender1-32bit-0.9.10-150000.3.3.1
    * libXrender1-32bit-debuginfo-0.9.10-150000.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-88807.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1280911

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