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Debian OS Nano 10.5 Remote Code Execution Alert High Risk RCE Data Leak

suse
Calendar Grey May 4, 2026
Dist Suse Esm H88
Solve moderate vulnerabilities in openCryptoki with this latest SUSE update, protecting against data exposure and DoS risks.
An update that solves two vulnerabilities and has one fix can now be installed.

Summary

## This update for openCryptoki fixes the following issues: * CVE-2026-23893: use of symlinks in group-writable token directories can lead to privilege escalation and data exposure (bsc#1257116). * 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: * SUSE Linux Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-511=1 ## Package List: * SUSE Linux Micro 6.1 (s390x) * openCryptoki-3.23.0-slfo.1.1_2.1 * openCryptoki-debuginfo-3.23.0-slfo.1.1_2.1 * openCryptoki-debugsource-3.23.0-slfo.1.1_2.1

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE information disclosure opencryptoki

References

* bsc#1248002

* bsc#1257116

* bsc#1262283

Cross-

* CVE-2026-23893

* CVE-2026-40253

CVSS scores:

* 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

* 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:

* SUSE Linux Micro 6.1

An update that solves two vulnerabilities and has one fix can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-23893.html

Announcement ID: SUSE-SU-2026:21455-1
Release Date: 2026-04-27T12:00:49Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE information disclosure opencryptoki

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