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openSUSE 15.4 OpenSSL-3 Important Issues Fixed SUSE-SU-2026-1214-1

opensuse
Calendar Grey April 8, 2026
Dist Opensuse Esm H88
Five critical vulnerabilities in OpenSSL-3 resolve with this update in openSUSE, enhancing system security.
An update that solves five vulnerabilities can now be installed.

Description

This update for openssl-3 fixes the following issues:

* CVE-2026-28387: Potential use-after-free in DANE client code (bsc#1260441).

* CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL

(bsc#1260442).

* CVE-2026-28389: Possible NULL dereference when processing CMS

KeyAgreeRecipientInfo (bsc#1260443).

* CVE-2026-31789: Heap buffer overflow in hexadecimal conversion

(bsc#1260444).

* CVE-2026-31790: Incorrect failure handling in RSA KEM RSASVE encapsulation

(bsc#1260445).

Topics%20covered

Topics Covered

security advisory buffer overflow DoS OpenSSL important 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-2026-1214=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1214=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1214=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1214=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1214=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1214=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1214=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1214=1

* SUSE Linux Enterprise Server for...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* openssl-3-3.0.8-150400.4.81.1

* openssl-3-debugsource-3.0.8-150400.4.81.1

* libopenssl3-3.0.8-150400.4.81.1

* openssl-3-debuginfo-3.0.8-150400.4.81.1

* libopenssl3-debuginfo-3.0.8-150400.4.81.1

* libopenssl-3-devel-3.0.8-150400.4.81.1

* openSUSE Leap 15.4 (x86_64)

* libopenssl3-32bit-debuginfo-3.0.8-150400.4.81.1

* libopenssl3-32bit-3.0.8-150400.4.81.1

* libopenssl-3-devel-32bit-3.0.8-150400.4.81.1

* openSUSE Leap 15.4 (noarch)

* openssl-3-doc-3.0.8-150400.4.81.1

* openSUSE Leap 15.4 (aarch64_ilp32)

* libopenssl3-64bit-3.0.8-150400.4.81.1

* libopenssl-3-devel-64bit-3.0.8-150400.4.81.1

* libopenssl3-64bit-debuginfo-3.0.8-150400.4.81.1

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

* openssl-3-debugsource-3.0.8-150400.4.81.1

* libopenssl3-debuginfo-3.0.8-150400.4.81.1

* libopenssl3-3.0.8-150400.4.81.1

* SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)

* openssl-3-debugsource-3.0.8-150400.4.81.1

*...

Read the Full Advisory

References

* bsc#1260441

* bsc#1260442

* bsc#1260443

* bsc#1260444

* bsc#1260445

## References:

* https://www.suse.com/security/cve/CVE-2026-28387.html

* https://www.suse.com/security/cve/CVE-2026-28388.html

* https://www.suse.com/security/cve/CVE-2026-28389.html

* https://www.suse.com/security/cve/CVE-2026-31789.html

* https://www.suse.com/security/cve/CVE-2026-31790.html

* https://bugzilla.suse.com/show_bug.cgi?id=1260441

* https://bugzilla.suse.com/show_bug.cgi?id=1260442

* https://bugzilla.suse.com/show_bug.cgi?id=1260443

* https://bugzilla.suse.com/show_bug.cgi?id=1260444

* https://bugzilla.suse.com/show_bug.cgi?id=1260445

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1214-1
Release Date: 2026-04-08T12:27:50Z
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 buffer overflow DoS OpenSSL important OpenSUSE

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