Alerts This Week
Warning Icon 1 659
Alerts This Week
Warning Icon 1 659

openSUSE 15.4 OpenSSL Moderate NULL Pointer Deference 2026-1562-1

opensuse
Calendar Grey April 23, 2026
Dist Opensuse Esm H88
This update for openSUSE addresses a moderate-level issue in OpenSSL, enhancing security measures across affected platforms.
An update that solves one vulnerability can now be installed.

Description

This update for openssl-1_1 fixes the following issues:

* CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS

EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678).

Topics%20covered

Topics Covered

security advisory moderate DoS OpenSSL null pointer OpenSUSE

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-2026-1562=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1562=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1562=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1562=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1562=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1562=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1562=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1562=1

* SUSE Linux Enterprise Server for...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* openssl-1_1-debugsource-1.1.1l-150400.7.93.1

* openssl-1_1-debuginfo-1.1.1l-150400.7.93.1

* libopenssl1_1-hmac-1.1.1l-150400.7.93.1

* openssl-1_1-1.1.1l-150400.7.93.1

* libopenssl-1_1-devel-1.1.1l-150400.7.93.1

* libopenssl1_1-1.1.1l-150400.7.93.1

* libopenssl1_1-debuginfo-1.1.1l-150400.7.93.1

* openSUSE Leap 15.4 (x86_64)

* libopenssl1_1-32bit-debuginfo-1.1.1l-150400.7.93.1

* libopenssl-1_1-devel-32bit-1.1.1l-150400.7.93.1

* libopenssl1_1-hmac-32bit-1.1.1l-150400.7.93.1

* libopenssl1_1-32bit-1.1.1l-150400.7.93.1

* openSUSE Leap 15.4 (noarch)

* openssl-1_1-doc-1.1.1l-150400.7.93.1

* openSUSE Leap 15.4 (aarch64_ilp32)

* libopenssl1_1-64bit-1.1.1l-150400.7.93.1

* libopenssl1_1-hmac-64bit-1.1.1l-150400.7.93.1

* libopenssl-1_1-devel-64bit-1.1.1l-150400.7.93.1

* libopenssl1_1-64bit-debuginfo-1.1.1l-150400.7.93.1

* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)

* openssl-1_1-debugsource-1.1.1l-150400.7.93.1

*...

Read the Full Advisory

References

* bsc#1261678

## References:

* https://www.suse.com/security/cve/CVE-2026-28390.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261678

Announcement ID: SUSE-SU-2026:1562-1
Release Date: 2026-04-23T07:06:13Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4

Topics%20covered

Topics Covered

security advisory moderate DoS OpenSSL null pointer OpenSUSE

Get the latest News and Insights

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

Related News

Your message here