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SUSE alert SUSE-SU-2026:22251-1 (openssl-3)



From:
              SLE-SECURITY-UPDATES <null@suse.de>


To:
              sle-security-updates@lists.suse.com


Subject:
              SUSE-SU-2026:22251-1: important: Security update for openssl-3


Date:
              Mon, 29 Jun 2026 16:36:37 -0000


Message-ID:
              <178275099727.5615.14681671017810927386@8426e6abeda3>


# Security update for openssl-3

Announcement ID: SUSE-SU-2026:22251-1  
Release Date: 2026-06-22T12:31:02Z  
Rating: important  
References:

  * bsc#1259652
  * bsc#1266340
  * bsc#1266341
  * bsc#1266342
  * bsc#1266344
  * bsc#1266345
  * bsc#1266347
  * bsc#1266349
  * bsc#1266350
  * bsc#1266351
  * bsc#1266352
  * bsc#1266353
  * bsc#1266355
  * bsc#1266356
  * bsc#1266357

  
Cross-References:

  * CVE-2026-2673
  * CVE-2026-34180
  * CVE-2026-34182
  * CVE-2026-34183
  * CVE-2026-42764
  * CVE-2026-42766
  * CVE-2026-42767
  * CVE-2026-42768
  * CVE-2026-42769
  * CVE-2026-42770
  * CVE-2026-45445
  * CVE-2026-45446
  * CVE-2026-45447
  * CVE-2026-7383
  * CVE-2026-9076

  
CVSS scores:

  * CVE-2026-2673 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-2673 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-2673 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  * CVE-2026-34180 ( 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-2026-34180 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-34180 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-34182 ( 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-2026-34182 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34182 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-34183 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-34183 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-34183 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42764 ( 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-2026-42764 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-42764 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42766 ( SUSE ):  6.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-42766 ( SUSE ):  5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-42766 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42767 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-42767 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42767 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42768 ( SUSE ):  5.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-42768 ( SUSE ):  4.2 CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
  * CVE-2026-42768 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-42769 ( SUSE ):  7.4
    CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-42769 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-42769 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-42770 ( SUSE ):  5.9
    CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-42770 ( SUSE ):  5.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
  * CVE-2026-42770 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-45445 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-45445 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-45445 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-45446 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-45446 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-45446 ( NVD ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * 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
  * CVE-2026-7383 ( 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-2026-7383 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-7383 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-9076 ( 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-2026-9076 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-9076 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Micro 6.2

  
  
An update that solves 15 vulnerabilities can now be installed.

## Description:

This update for openssl-3 fixes the following issues

  * CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group
    (bsc#1259652).
  * CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String
    Conversion (bsc#1266340).
  * CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption
    (bsc#1266341).
  * CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing
    (bsc#1266342).
  * CVE-2026-34182: CMS AuthEnvelopedData Processing May Accept Forged Messages
    (bsc#1266344).
  * CVE-2026-34183: Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler
    (bsc#1266345).
  * CVE-2026-42764: NULL pointer dereference in QUIC server initial packet
    handling (bsc#1266347).
  * CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption
    (bsc#1266349).
  * CVE-2026-42767: NULL Pointer Dereference in CRMF EncryptedValue Decryption
    (bsc#1266350).
  * CVE-2026-42768: Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt()
    and PKCS7_decrypt() (bsc#1266351).
  * CVE-2026-42769: Trust-Anchor Substitution via cert/issuer Typo in CMP
    rootCaKeyUpdate (bsc#1266352).
  * CVE-2026-42770: FFC-DH Peer Validation Uses Attacker-Supplied q
    (bsc#1266353).
  * CVE-2026-45445: AES-OCB IV Ignored on EVP_Cipher() Path (bsc#1266355).
  * CVE-2026-45446: Incorrect Tag Processing for Empty Messages in AES-GCM-SIV
    and AES-SIV modes (bsc#1266356).
  * CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (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 6.2  
    zypper in -t patch SUSE-SL-Micro-6.2-1017=1

## Package List:

  * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64)
    * openssl-3-debuginfo-3.5.0-160000.8.1
    * libopenssl3-3.5.0-160000.8.1
    * openssl-3-3.5.0-160000.8.1
    * libopenssl-3-devel-3.5.0-160000.8.1
    * libopenssl-3-fips-provider-3.5.0-160000.8.1
    * openssl-3-debugsource-3.5.0-160000.8.1
    * libopenssl3-debuginfo-3.5.0-160000.8.1
    * libopenssl-3-fips-provider-debuginfo-3.5.0-160000.8.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-2673.html
  * https://www.suse.com/security/cve/CVE-2026-34180.html
  * https://www.suse.com/security/cve/CVE-2026-34182.html
  * https://www.suse.com/security/cve/CVE-2026-34183.html
  * https://www.suse.com/security/cve/CVE-2026-42764.html
  * https://www.suse.com/security/cve/CVE-2026-42766.html
  * https://www.suse.com/security/cve/CVE-2026-42767.html
  * https://www.suse.com/security/cve/CVE-2026-42768.html
  * https://www.suse.com/security/cve/CVE-2026-42769.html
  * https://www.suse.com/security/cve/CVE-2026-42770.html
  * https://www.suse.com/security/cve/CVE-2026-45445.html
  * https://www.suse.com/security/cve/CVE-2026-45446.html
  * https://www.suse.com/security/cve/CVE-2026-45447.html
  * https://www.suse.com/security/cve/CVE-2026-7383.html
  * https://www.suse.com/security/cve/CVE-2026-9076.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259652
  * https://bugzilla.suse.com/show_bug.cgi?id=1266340
  * https://bugzilla.suse.com/show_bug.cgi?id=1266341
  * https://bugzilla.suse.com/show_bug.cgi?id=1266342
  * https://bugzilla.suse.com/show_bug.cgi?id=1266344
  * https://bugzilla.suse.com/show_bug.cgi?id=1266345
  * https://bugzilla.suse.com/show_bug.cgi?id=1266347
  * https://bugzilla.suse.com/show_bug.cgi?id=1266349
  * https://bugzilla.suse.com/show_bug.cgi?id=1266350
  * https://bugzilla.suse.com/show_bug.cgi?id=1266351
  * https://bugzilla.suse.com/show_bug.cgi?id=1266352
  * https://bugzilla.suse.com/show_bug.cgi?id=1266353
  * https://bugzilla.suse.com/show_bug.cgi?id=1266355
  * https://bugzilla.suse.com/show_bug.cgi?id=1266356
  * https://bugzilla.suse.com/show_bug.cgi?id=1266357





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