SUSE-SU-2026:24203-1: moderate: Security update for libXi

Tue Oct 20 20:46:50 UTC 2026

# Security update for libXi

Announcement ID: SUSE-SU-2026:24203-1  
Release Date: 2026-10-08T06:15:26Z  
Rating: moderate  
References:

  * bsc#1281605
  * bsc#1281606
  * bsc#1281608
  * bsc#1281609
  * bsc#1281612
  * bsc#1281615
  * bsc#1281651

Cross-References:

  * CVE-2026-93541
  * CVE-2026-93542
  * CVE-2026-93543
  * CVE-2026-93544
  * CVE-2026-93545
  * CVE-2026-94281
  * CVE-2026-94282

CVSS scores:

  * CVE-2026-93541 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-93541 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93541 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93542 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-93542 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93542 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93543 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-93543 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93543 ( NVD ):  7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
  * CVE-2026-93544 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-93544 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93544 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-93545 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-93545 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-93545 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-94281 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-94281 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-94281 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-94282 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-94282 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
  * CVE-2026-94282 ( NVD ):  5.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H

Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves seven vulnerabilities can now be installed.

## Description:

This update for libXi fixes the following issues:

  * CVE-2026-93541: out-of-bounds read in XQueryDeviceState() (bsc#1281605).
  * CVE-2026-93542: out-of-bounds read in XI2 class parsing via size_classes()
    and copy_classes() (bsc#1281606).
  * CVE-2026-93543: out-of-bounds read in XI2 class parser (bsc#1281608).
  * CVE-2026-93544: out-of-bounds read in XI2 XIQueryDevice reply parsing
    (bsc#1281609).
  * CVE-2026-93545: out-of-bounds read in ListInputDevices() (bsc#1281612).
  * CVE-2026-94281: out-of-bounds read in XListInputDevices() class parsing
    (bsc#1281615).
  * CVE-2026-94282: out-of-bounds read in XI2 enter/leave/focus cookie conversio
    (bsc#1281651).

## 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 16.0  
    zypper in -t patch SUSE-SLES-16.0-1867

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-1867

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * libXi6-debuginfo-1.8.2-160000.4.1
    * libXi6-1.8.2-160000.4.1
    * libXi-devel-1.8.2-160000.4.1
    * libXi-debugsource-1.8.2-160000.4.1
  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * libXi6-debuginfo-1.8.2-160000.4.1
    * libXi6-1.8.2-160000.4.1
    * libXi-devel-1.8.2-160000.4.1
    * libXi-debugsource-1.8.2-160000.4.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-93541.html
  * https://www.suse.com/security/cve/CVE-2026-93542.html
  * https://www.suse.com/security/cve/CVE-2026-93543.html
  * https://www.suse.com/security/cve/CVE-2026-93544.html
  * https://www.suse.com/security/cve/CVE-2026-93545.html
  * https://www.suse.com/security/cve/CVE-2026-94281.html
  * https://www.suse.com/security/cve/CVE-2026-94282.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1281605
  * https://bugzilla.suse.com/show_bug.cgi?id=1281606
  * https://bugzilla.suse.com/show_bug.cgi?id=1281608
  * https://bugzilla.suse.com/show_bug.cgi?id=1281609
  * https://bugzilla.suse.com/show_bug.cgi?id=1281612
  * https://bugzilla.suse.com/show_bug.cgi?id=1281615
  * https://bugzilla.suse.com/show_bug.cgi?id=1281651

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