SUSE alert SUSE-SU-2026:4414-1 (openssl-3)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:4414-1: important: Security update for openssl-3
Date:
             
 
Fri, 02 Oct 2026 12:31:04 -0000
Message-ID:
             
 
<179094426470.14515.14659237590236178944@e7f4ad8d9866>
# Security update for openssl-3

Announcement ID: SUSE-SU-2026:4414-1  
Release Date: 2026-10-02T07:37:36Z  
Rating: important  
References:

  * bsc#1280587
  * bsc#1280589
  * bsc#1280590
  * bsc#1280591
  * bsc#1280592
  * bsc#1280594
  * bsc#1280595
  * bsc#1280596
  * bsc#1280597
  * bsc#1280598
  * bsc#1280599
  * bsc#1281125

  
Cross-References:

  * CVE-2026-35189
  * CVE-2026-35191
  * CVE-2026-54872
  * CVE-2026-54875
  * CVE-2026-72897
  * CVE-2026-75804
  * CVE-2026-75805
  * CVE-2026-75806
  * CVE-2026-77696
  * CVE-2026-84782
  * CVE-2026-84784

  
CVSS scores:

  * CVE-2026-35189 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-35189 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-35189 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-35191 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-35191 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-35191 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-54872 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-54872 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-54872 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-54875 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-54875 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-54875 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-72897 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-72897 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-72897 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-75804 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-75804 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75804 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75805 ( SUSE ):  5.1
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-75805 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75805 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75806 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75806 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-77696 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-77696 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-77696 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-84782 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-84782 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-84782 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-84784 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-84784 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-84784 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
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 11 vulnerabilities and has one security fix can now be
installed.

## Description:

This update for openssl-3 fixes the following issues:

  * CVE-2026-35189: Excessive Memory Allocation in Relative CRLDP Processing
    (bsc#1280589).
  * CVE-2026-35191: QUIC Unvalidated Amplification Credit may be Over Accounted
    (bsc#1280590).
  * CVE-2026-54872: Timing Side-Channel in Scalar Multiplication for Non-NIST EC
    Curves (bsc#1280591).
  * CVE-2026-54875: Non-Constant-Time SM2 Scalar Multiplication on ARM64 and
    RISC-V (bsc#1280592).
  * CVE-2026-72897: Out-of-Bounds Access After SSL_set_SSL_CTX() During a
    Handshake (bsc#1280594).
  * CVE-2026-75804: QUIC Connection-Level Flow Control is Not Enforced for
    Streams (bsc#1280595).
  * CVE-2026-75805: NULL Pointer Dereference in CMP Client Revocation Response
    Handling (bsc#1280596).
  * CVE-2026-75806: Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes
    DoS (bsc#1280597).
  * CVE-2026-77696: Timing Side-Channel in SM2 Signature Generation
    (bsc#1280598).
  * CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer
    Offset (bsc#1280587).
  * CVE-2026-84784: QUIC: Unbounded RETIRE_CONNECTION_ID Backlog (bsc#1280599).

Other non-security fixes:  
\- Add a conflicts with previous crypto-policies versions (bsc#1281125)

## 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-SP7-2026-4414

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libopenssl3-debuginfo-3.5.0-150700.5.53.2
    * libopenssl3-3.5.0-150700.5.53.2
    * openssl-3-debugsource-3.5.0-150700.5.53.2
    * libopenssl-3-devel-3.5.0-150700.5.53.2
    * libopenssl-3-fips-provider-3.5.0-150700.5.53.2
    * libopenssl-3-fips-provider-debuginfo-3.5.0-150700.5.53.2
    * openssl-3-debuginfo-3.5.0-150700.5.53.2
    * openssl-3-3.5.0-150700.5.53.2
  * Basesystem Module 15-SP7 (x86_64)
    * libopenssl3-32bit-3.5.0-150700.5.53.2
    * libopenssl-3-fips-provider-32bit-3.5.0-150700.5.53.2
    * libopenssl-3-fips-provider-32bit-debuginfo-3.5.0-150700.5.53.2
    * libopenssl3-32bit-debuginfo-3.5.0-150700.5.53.2

## References:

  * https://www.suse.com/security/cve/CVE-2026-35189.html
  * https://www.suse.com/security/cve/CVE-2026-35191.html
  * https://www.suse.com/security/cve/CVE-2026-54872.html
  * https://www.suse.com/security/cve/CVE-2026-54875.html
  * https://www.suse.com/security/cve/CVE-2026-72897.html
  * https://www.suse.com/security/cve/CVE-2026-75804.html
  * https://www.suse.com/security/cve/CVE-2026-75805.html
  * https://www.suse.com/security/cve/CVE-2026-75806.html
  * https://www.suse.com/security/cve/CVE-2026-77696.html
  * https://www.suse.com/security/cve/CVE-2026-84782.html
  * https://www.suse.com/security/cve/CVE-2026-84784.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1280587
  * https://bugzilla.suse.com/show_bug.cgi?id=1280589
  * https://bugzilla.suse.com/show_bug.cgi?id=1280590
  * https://bugzilla.suse.com/show_bug.cgi?id=1280591
  * https://bugzilla.suse.com/show_bug.cgi?id=1280592
  * https://bugzilla.suse.com/show_bug.cgi?id=1280594
  * https://bugzilla.suse.com/show_bug.cgi?id=1280595
  * https://bugzilla.suse.com/show_bug.cgi?id=1280596
  * https://bugzilla.suse.com/show_bug.cgi?id=1280597
  * https://bugzilla.suse.com/show_bug.cgi?id=1280598
  * https://bugzilla.suse.com/show_bug.cgi?id=1280599
  * https://bugzilla.suse.com/show_bug.cgi?id=1281125



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