SUSE-SU-2026:22293-1: important: Security update for openCryptoki

[SLE-UPDATES]

# Security update for openCryptoki

Announcement ID: SUSE-SU-2026:22293-1  
Release Date: 2026-06-25T11:53:53Z  
Rating: important  
References:

  * bsc#1268745
  * jsc#PED-14609

  
Cross-References:

  * CVE-2026-22791
  * CVE-2026-23893
  * CVE-2026-40253

  
CVSS scores:

  * CVE-2026-22791 ( SUSE ):  6.9
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-22791 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-22791 ( NVD ):  6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-22791 ( NVD ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-23893 ( SUSE ):  6.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
  * CVE-2026-23893 ( NVD ):  6.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
  * CVE-2026-40253 ( SUSE ):  7.0
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-40253 ( SUSE ):  6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-40253 ( NVD ):  6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-40253 ( NVD ):  6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

  
Affected Products:

  * SUSE Linux Micro 6.2

  
  
An update that solves three vulnerabilities and contains one feature can now be
installed.

## Description:

This update for openCryptoki fixes the following issues

Upgrade openCryptoki to version 3.27 (jsc#PED-14609):

  * Add base support for PKCS#11 v3.2.
  * Add support for PKCS#11 v3.2 C_VerifySignature[Init|Update|Final].
  * Add support for PKCS#11 v3.2 C_EncapsulateKey/C_DecapsulateKey.
  * Soft/ICA/CCA/EP11: Add support for PKCS#11 v3.2 en-/decapsulate with RSA-
    PKCS and RSA-OAEP mechanisms.
  * Soft/ICA/CCA/EP11: Add support for PKCS#11 v3.2 en-/decapsulate with the
    ECDH mechanism.
  * Soft/EP11: Add support for PKCS#11 v3.2 en-/decapsulate with the DH-PKCS
    mechanism.
  * Soft: Add support for PKCS#11 v3.2 ML-DSA and ML-KEM key types and
    mechanisms (requires OpenSSL 3.5 or later, or the OQS-provider must be
    configured).
  * CCA: Add support for PKCS#11 v3.2 ML-DSA key type and mechanisms (requires
    CCA v8.4 or later)
  * EP11: Add support for PKCS#11 v3.2 ML-DSA and ML-KEM key types and
    mechanisms (requires an EP11 host library v4.2 or later, and a CEX8P crypto
    card with firmware v9.6 or later on IBM z17, and v8.39 or later on IBM z16).
  * p11sak: Add support for PKCS#11 v3.2 ML-DSA and ML-KEM key types.
  * Soft/ICA: Add support for PKCS#11 v3.2 mechanisms CKM_ECDH_X_AES_KEY_WRAP
    and CKM_ECDH_COF_AES_KEY_WRAP.
  * p11sak: Add support for key wrapping with PKCS#11 v3.2 mechanisms
    CKM_ECDH_X_AES_KEY_WRAP and CKM_ECDH_COF_AES_KEY_WRAP.
  * Soft/ICA/CCA/EP11: Add support for PKCS#11 v3.2 mechanism
    CKM_PUB_KEY_FROM_PRIV_KEY.
  * Soft/ICA/CCA/EP11: Add support for PKCS#11 v3.0 Edwards and Montgomery key
    types and mechanisms.
  * Soft/ICA: Support CKM_ECDH_AES_KEY_WRAP also for Montgomery keys.
  * p11sak: Add support for PKCS#11 v3.0 Edwards and Montgomery key types.
  * Soft: Add support for CKM_ECDH1_COFACTOR_DERIVE.
  * CCA: Add support for additional RSA public exponent values 5, 17, or 257.
  * p11sak: Add option to list-key command to show EP11 session IDs.
  * Make the maximum number of token objects supported configurable.
  * Fixes for CVE-2026-40253, CVE-2026-23893, and CVE-2026-22791.
  * Bug fixes.

## 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-6.2-1080=1

## Package List:

  * SUSE Linux Micro 6.2 (s390x)
    * openCryptoki-3.27.0-160000.1.1
    * openCryptoki-debuginfo-3.27.0-160000.1.1
    * openCryptoki-debugsource-3.27.0-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-22791.html
  * https://www.suse.com/security/cve/CVE-2026-23893.html
  * https://www.suse.com/security/cve/CVE-2026-40253.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268745
  * https://jira.suse.com/browse/PED-14609

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