SUSE alert SUSE-SU-2026:1375-1 (openssl-3)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:1375-1: important: Security update for openssl-3
Date:
             
 
Thu, 16 Apr 2026 08:33:00 -0000
Message-ID:
             
 
<177632838074.5138.2636094087864364733@6fd1d05cebf0>


# Security update for openssl-3

Announcement ID: SUSE-SU-2026:1375-1  
Release Date: 2026-04-15T17:25:51Z  
Rating: important  
References:

  * bsc#1260441
  * bsc#1260442
  * bsc#1260443
  * bsc#1260444
  * bsc#1260445
  * bsc#1261678
  * jsc#PED-15724

  
Cross-References:

  * CVE-2026-28387
  * CVE-2026-28388
  * CVE-2026-28389
  * CVE-2026-28390
  * CVE-2026-31789
  * CVE-2026-31790

  
CVSS scores:

  * CVE-2026-28387 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  * CVE-2026-28388 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-28389 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-28389 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-28390 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-28390 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-28390 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-31789 ( SUSE ):  7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2026-31790 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-31790 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * Basesystem Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves six vulnerabilities and contains one feature can now be
installed.

## Description:

This update for openssl-3 fixes the following issues:

Security issues fixed:

  * CVE-2026-28387: Potential use-after-free in DANE client code (bsc#1260441).
  * CVE-2026-28388: NULL pointer dereference when processing a Delta CRL
    (bsc#1260442).
  * CVE-2026-28389: Possible NULL dereference when processing CMS
    KeyAgreeRecipientInfo (bsc#1260443).
  * CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS
    EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678).
  * CVE-2026-31789: Heap buffer overflow in hexadecimal conversion
    (bsc#1260444).
  * CVE-2026-31790: Incorrect failure handling in RSA KEM RSASVE encapsulation
    (bsc#1260445).

Other updates and bugfixes:

  * Enable MD2 in legacy provider (jsc#PED-15724).

## 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:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-1375=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libopenssl-3-fips-provider-debuginfo-3.2.3-150700.5.31.1
    * libopenssl3-3.2.3-150700.5.31.1
    * libopenssl-3-devel-3.2.3-150700.5.31.1
    * openssl-3-3.2.3-150700.5.31.1
    * libopenssl-3-fips-provider-3.2.3-150700.5.31.1
    * libopenssl3-debuginfo-3.2.3-150700.5.31.1
    * openssl-3-debuginfo-3.2.3-150700.5.31.1
    * openssl-3-debugsource-3.2.3-150700.5.31.1
  * Basesystem Module 15-SP7 (x86_64)
    * libopenssl-3-fips-provider-32bit-3.2.3-150700.5.31.1
    * libopenssl3-32bit-debuginfo-3.2.3-150700.5.31.1
    * libopenssl3-32bit-3.2.3-150700.5.31.1
    * libopenssl-3-fips-provider-32bit-debuginfo-3.2.3-150700.5.31.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-28387.html
  * https://www.suse.com/security/cve/CVE-2026-28388.html
  * https://www.suse.com/security/cve/CVE-2026-28389.html
  * https://www.suse.com/security/cve/CVE-2026-28390.html
  * https://www.suse.com/security/cve/CVE-2026-31789.html
  * https://www.suse.com/security/cve/CVE-2026-31790.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1260441
  * https://bugzilla.suse.com/show_bug.cgi?id=1260442
  * https://bugzilla.suse.com/show_bug.cgi?id=1260443
  * https://bugzilla.suse.com/show_bug.cgi?id=1260444
  * https://bugzilla.suse.com/show_bug.cgi?id=1260445
  * https://bugzilla.suse.com/show_bug.cgi?id=1261678
  * https://jira.suse.com/browse/PED-15724



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