SUSE-SU-2026:22143-1: important: Security update for openssl-3-livepatches

[SLE-UPDATES]

# Security update for openssl-3-livepatches

Announcement ID: SUSE-SU-2026:22143-1  
Release Date: 2026-06-11T12:51:17Z  
Rating: important  
References:

  * bsc#1256876
  * bsc#1256878
  * bsc#1256880
  * bsc#1266357
  * bsc#1266389

  
Cross-References:

  * CVE-2025-11187
  * CVE-2025-15467
  * CVE-2025-15468
  * CVE-2026-45447

  
CVSS scores:

  * CVE-2025-11187 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-11187 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-11187 ( NVD ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H
  * CVE-2025-15467 ( SUSE ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-15467 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-15467 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-15468 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-15468 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-15468 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-45447 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-45447 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-45447 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves four vulnerabilities and has one fix can now be installed.

## Description:

This update for openssl-3-livepatches fixes the following issues

  * CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS#12 MAC
    verification (bsc#1256878).
  * CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing
    (bsc#1256876).
  * CVE-2025-15468: NULL dereference in SSL_CIPHER_find() function on unknown
    cipher ID (bsc#1256880).
  * CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266389,
    bsc#1266357).

## 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 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-575=1

## Package List:

  * SUSE Linux Micro 6.1 (x86_64)
    * openssl-3-livepatches-debugsource-0.4-slfo.1.1_1.1
    * openssl-3-livepatches-0.4-slfo.1.1_1.1
    * openssl-3-livepatches-debuginfo-0.4-slfo.1.1_1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-11187.html
  * https://www.suse.com/security/cve/CVE-2025-15467.html
  * https://www.suse.com/security/cve/CVE-2025-15468.html
  * https://www.suse.com/security/cve/CVE-2026-45447.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1256876
  * https://bugzilla.suse.com/show_bug.cgi?id=1256878
  * https://bugzilla.suse.com/show_bug.cgi?id=1256880
  * https://bugzilla.suse.com/show_bug.cgi?id=1266357
  * https://bugzilla.suse.com/show_bug.cgi?id=1266389

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