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SUSE openCryptoki Significant Security Update for Multiple CVEs Identified

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
Critical security update for openCryptoki addresses three vulnerabilities and introduces new features for SUSE. Act now!
An update that solves three vulnerabilities and contains one feature can now be installed.

Summary

## 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

Topics%20covered

Topics Covered

security advisory security update SuSE important fixed issues opencryptoki

References

* bsc#1268745

* jsc#PED-14609

Cross-

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22365-1
Release Date: 2026-06-25T11:51:43Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update SuSE important fixed issues opencryptoki

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