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openSUSE 2026-2355-1 openCryptoki Moderate Data Leakage Denial of Service

opensuse
Calendar Grey June 10, 2026
Dist Opensuse Esm H88
# Security update for openCryptoki Announcement ID: SUSE-SU-2026:2355-1 Release Date: 2026-06-10T15:
An update that solves one vulnerability can now be installed.

Description

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

## 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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2026-2355=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-2355=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-2355=1

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* openCryptoki-3.17.0-150400.4.16.1

* openCryptoki-debugsource-3.17.0-150400.4.16.1

* openCryptoki-devel-3.17.0-150400.4.16.1

* openCryptoki-debuginfo-3.17.0-150400.4.16.1

* openSUSE Leap 15.4 (i586)

* openCryptoki-32bit-debuginfo-3.17.0-150400.4.16.1

* openCryptoki-32bit-3.17.0-150400.4.16.1

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)

* openCryptoki-64bit-debuginfo-3.17.0-150400.4.16.1

* openCryptoki-64bit-3.17.0-150400.4.16.1

* SUSE Linux Enterprise Micro for Rancher 5.4 (s390x)

* openCryptoki-3.17.0-150400.4.16.1

* openCryptoki-debugsource-3.17.0-150400.4.16.1

* openCryptoki-debuginfo-3.17.0-150400.4.16.1

* SUSE Linux Enterprise Micro 5.4 (s390x)

* openCryptoki-3.17.0-150400.4.16.1

* openCryptoki-debugsource-3.17.0-150400.4.16.1

* openCryptoki-debuginfo-3.17.0-150400.4.16.1

References

* bsc#1262283

## References:

* 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-2026:2355-1
Release Date: 2026-06-10T15:08:36Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.4

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