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SUSE openCryptoki Important Fix Multiple Issues Vuln 2026-22293-1

suse
Calendar Grey June 29, 2026
Scroller Suse
A critical security update for SUSE's openCryptoki fixes multiple issues and introduces new features.
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 buffer overflow SuSE remote access important 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-2026:22293-1
Release Date: 2026-06-25T11:53:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE remote access important opencryptoki

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