Alerts This Week
Warning Icon 1 1,295
Alerts This Week
Warning Icon 1 1,295

openSUSE openCryptoki Medium Data Exposure DoS 2026-2355-1

opensuse
Calendar Grey June 10, 2026
Dist Opensuse Esm H88
Update for openCryptoki addresses a moderate data leakage issue with denial of service risk. Install promptly for security.
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).

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure data leakage OpenSUSE opencryptoki

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

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure data leakage OpenSUSE opencryptoki

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here