SUSE-SU-2026:1215-1: important: Security update for openssl-3

SLE-UPDATES null at suse.de
Wed Apr 8 20:30:35 UTC 2026 


# Security update for openssl-3

Announcement ID: SUSE-SU-2026:1215-1  
Release Date: 2026-04-08T12:28:03Z  
Rating: important  
References:

  * bsc#1260441
  * bsc#1260442
  * bsc#1260443
  * bsc#1260444
  * bsc#1260445

  
Cross-References:

  * CVE-2026-28387
  * CVE-2026-28388
  * CVE-2026-28389
  * 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-2026-28389 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-31789 ( 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:

  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for openssl-3 fixes the following issues:

  * 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-2026-31789: Heap buffer overflow in hexadecimal conversion
    (bsc#1260444).
  * CVE-2026-31790: Incorrect failure handling in RSA KEM RSASVE encapsulation
    (bsc#1260445).

## 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:

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-1215=1 openSUSE-SLE-15.6-2026-1215=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1215=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1215=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    * libopenssl3-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-3.1.4-150600.5.45.1
    * libopenssl-3-devel-3.1.4-150600.5.45.1
    * openssl-3-debuginfo-3.1.4-150600.5.45.1
    * openssl-3-3.1.4-150600.5.45.1
    * openssl-3-debugsource-3.1.4-150600.5.45.1
  * openSUSE Leap 15.6 (x86_64)
    * libopenssl3-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-32bit-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-devel-32bit-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-3.1.4-150600.5.45.1
  * openSUSE Leap 15.6 (noarch)
    * openssl-3-doc-3.1.4-150600.5.45.1
  * openSUSE Leap 15.6 (aarch64_ilp32)
    * libopenssl-3-devel-64bit-3.1.4-150600.5.45.1
    * libopenssl3-64bit-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-64bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-64bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-64bit-3.1.4-150600.5.45.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libopenssl3-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-3.1.4-150600.5.45.1
    * libopenssl-3-devel-3.1.4-150600.5.45.1
    * openssl-3-debuginfo-3.1.4-150600.5.45.1
    * openssl-3-3.1.4-150600.5.45.1
    * openssl-3-debugsource-3.1.4-150600.5.45.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
    * libopenssl3-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-32bit-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-3.1.4-150600.5.45.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libopenssl3-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-3.1.4-150600.5.45.1
    * libopenssl-3-devel-3.1.4-150600.5.45.1
    * openssl-3-debuginfo-3.1.4-150600.5.45.1
    * openssl-3-3.1.4-150600.5.45.1
    * openssl-3-debugsource-3.1.4-150600.5.45.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
    * libopenssl3-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl3-32bit-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-debuginfo-3.1.4-150600.5.45.1
    * libopenssl-3-fips-provider-32bit-3.1.4-150600.5.45.1

## 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-2026-31789.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

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