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SUSE openCryptoki Moderate Info Discl Denial of Service Vuln 2026-2757-1

suse
Calendar Grey July 6, 2026
Dist Suse Esm H88
This update for openCryptoki addresses a moderate security risk with information disclosure and denial of service weaknesses.
An update that solves one vulnerability can now be installed.

Summary

## This update for openCryptoki fixes the following issue: * CVE-2026-40253: malformed BER-encoded cryptographic objects can lead to information disclosure and denial of service (bsc#1262283). ## 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: * Server Applications Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-2757=1 ## Package List: * Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64) * openCryptoki-64bit-debuginfo-3.26.0-150700.5.17.1 * openCryptoki-64bit-3.26.0-150700.5.17.1 * openCryptoki-devel-3.26.0-150700.5.17.1 * openCryptoki-debugsource-3.26.0-150700.5.17.1

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE information disclosure opencryptoki

References

* bsc#1262283

Cross-

* CVE-2026-40253

CVSS scores:

* 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:

* Server Applications Module 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 one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-40253.html

* https://bugzilla.suse.com/show_bug.cgi?id=1262283

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2757-1
Release Date: 2026-07-03T19:29:23Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE information disclosure opencryptoki

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