SUSE-SU-2026:0368-1: moderate: Security update for libsodium

SLE-UPDATES null at suse.de
Tue Feb 3 20:31:45 UTC 2026 


# Security update for libsodium

Announcement ID: SUSE-SU-2026:0368-1  
Release Date: 2026-02-03T13:41:03Z  
Rating: moderate  
References:

  * bsc#1255764
  * bsc#1256070

  
Cross-References:

  * CVE-2025-15444
  * CVE-2025-69277

  
CVSS scores:

  * CVE-2025-15444 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2025-15444 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-69277 ( SUSE ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-69277 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  * CVE-2025-69277 ( NVD ):  4.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

  
Affected Products:

  * Basesystem Module 15-SP7
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * 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 two vulnerabilities can now be installed.

## Description:

This update for libsodium fixes the following issues:

  * CVE-2025-15444: Fixed cryptographic bypass via improper elliptic curve point
    validation (bsc#1256070).
  * CVE-2025-69277: Fixed incorrect validation of elliptic curve points in
    crypto_core_ed25519_is_valid_point function (bsc#1255764).

## 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 openSUSE-SLE-15.6-2026-368=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-368=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-368=1

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-368=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-368=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-368=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-368=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-368=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-368=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-devel-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * openSUSE Leap 15.6 (x86_64)
    * libsodium23-32bit-1.0.18-150000.4.14.1
    * libsodium23-32bit-debuginfo-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-devel-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * Basesystem Module 15-SP7 (x86_64)
    * libsodium23-32bit-1.0.18-150000.4.14.1
    * libsodium23-32bit-debuginfo-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * libsodium23-debuginfo-1.0.18-150000.4.14.1
    * libsodium23-1.0.18-150000.4.14.1
    * libsodium-debugsource-1.0.18-150000.4.14.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-15444.html
  * https://www.suse.com/security/cve/CVE-2025-69277.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1255764
  * https://bugzilla.suse.com/show_bug.cgi?id=1256070

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