SUSE alert SUSE-SU-2026:3474-1 (s390-tools)

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OPENSUSE-SECURITY-UPDATES <null@suse.de>
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security-announce@lists.opensuse.org
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SUSE-SU-2026:3474-1: moderate: Security update for s390-tools
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Tue, 04 Aug 2026 08:34:03 -0000
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<178583244371.6741.12565220215054701953@dac66d42c24b>
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Article
# Security update for s390-tools

Announcement ID: SUSE-SU-2026:3474-1  
Release Date: 2026-08-03T16:45:58Z  
Rating: moderate  
References:

  * bsc#1270185

  
Cross-References:

  * CVE-2026-41676

  
CVSS scores:

  * CVE-2026-41676 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-41676 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-41676 ( NVD ):  7.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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
  * CVE-2026-41676 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for s390-tools fixes the following issue

  * CVE-2026-41676: openssl: `Deriver:derive` and `PkeyCtxRef:derive` can
    overflow short buffers on OpenSSL 1.1.1 (bsc#1270185).

## 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 Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-3474=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-3474=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-3474=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-3474=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-3474=1

## Package List:

  * openSUSE Leap 15.4 (s390x)
    * s390-tools-hmcdrvfs-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-zdsfs-debuginfo-2.31.0-150400.7.34.1
    * libekmfweb1-devel-2.31.0-150400.7.34.1
    * libkmipclient1-debuginfo-2.31.0-150400.7.34.1
    * libkmipclient1-devel-2.31.0-150400.7.34.1
    * s390-tools-chreipl-fcp-mpath-2.31.0-150400.7.34.1
    * libekmfweb1-2.31.0-150400.7.34.1
    * libkmipclient1-2.31.0-150400.7.34.1
    * s390-tools-hmcdrvfs-2.31.0-150400.7.34.1
    * osasnmpd-2.31.0-150400.7.34.1
    * libekmfweb1-debuginfo-2.31.0-150400.7.34.1
    * osasnmpd-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-zdsfs-2.31.0-150400.7.34.1
  * openSUSE Leap 15.4 (noarch)
    * s390-tools-genprotimg-data-2.31.0-150400.7.34.1
  * openSUSE Leap 15.4 (s390x x86_64)
    * s390-tools-debugsource-2.31.0-150400.7.34.1
    * s390-tools-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (s390x)
    * s390-tools-debugsource-2.31.0-150400.7.34.1
    * libkmipclient1-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-debuginfo-2.31.0-150400.7.34.1
    * libkmipclient1-2.31.0-150400.7.34.1
    * libekmfweb1-2.31.0-150400.7.34.1
    * s390-tools-2.31.0-150400.7.34.1
    * libekmfweb1-debuginfo-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
    * s390-tools-genprotimg-data-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro 5.3 (s390x)
    * s390-tools-debugsource-2.31.0-150400.7.34.1
    * libkmipclient1-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-debuginfo-2.31.0-150400.7.34.1
    * libkmipclient1-2.31.0-150400.7.34.1
    * libekmfweb1-2.31.0-150400.7.34.1
    * s390-tools-2.31.0-150400.7.34.1
    * libekmfweb1-debuginfo-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro 5.3 (noarch)
    * s390-tools-genprotimg-data-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (s390x)
    * s390-tools-debugsource-2.31.0-150400.7.34.1
    * libkmipclient1-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-debuginfo-2.31.0-150400.7.34.1
    * libkmipclient1-2.31.0-150400.7.34.1
    * libekmfweb1-2.31.0-150400.7.34.1
    * s390-tools-2.31.0-150400.7.34.1
    * libekmfweb1-debuginfo-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)
    * s390-tools-genprotimg-data-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro 5.4 (s390x)
    * s390-tools-debugsource-2.31.0-150400.7.34.1
    * libkmipclient1-debuginfo-2.31.0-150400.7.34.1
    * s390-tools-debuginfo-2.31.0-150400.7.34.1
    * libkmipclient1-2.31.0-150400.7.34.1
    * libekmfweb1-2.31.0-150400.7.34.1
    * s390-tools-2.31.0-150400.7.34.1
    * libekmfweb1-debuginfo-2.31.0-150400.7.34.1
  * SUSE Linux Enterprise Micro 5.4 (noarch)
    * s390-tools-genprotimg-data-2.31.0-150400.7.34.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-41676.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1270185



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