SUSE alert SUSE-SU-2026:23885-1 (libX11)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:23885-1: important: Security update for libX11
Date:
             
 
Tue, 29 Sep 2026 16:57:05 -0000
Message-ID:
             
 
<179070102558.11305.2511080925015785650@af273d3f1972>
# Security update for libX11

Announcement ID: SUSE-SU-2026:23885-1  
Release Date: 2026-09-22T11:09:11Z  
Rating: important  
References:

  * bsc#1280910

  
Cross-References:

  * CVE-2026-88806

  
CVSS scores:

  * CVE-2026-88806 ( 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-2026-88806 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-88806 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Micro 6.2

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libX11 fixes the following issue:

  * CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow (bsc#1280910).

## 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 Micro 6.2  
    zypper in -t patch SUSE-SL-Micro-6.2-1736

## Package List:

  * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64)
    * libX11-xcb1-debuginfo-1.8.10-160000.4.1
    * libX11-debugsource-1.8.10-160000.4.1
    * libX11-6-1.8.10-160000.4.1
    * libX11-xcb1-1.8.10-160000.4.1
    * libX11-6-debuginfo-1.8.10-160000.4.1
  * SUSE Linux Micro 6.2 (noarch)
    * libX11-data-1.8.10-160000.4.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-88806.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1280910



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