Alerts This Week
Warning Icon 1 1,154
Alerts This Week
Warning Icon 1 1,154

openSUSE 15.4 OpenSSL Important Issues Fix SUSE-SU-2026-1214-1

suse
Calendar Grey April 8, 2026
Dist Suse Esm H88
Security update for openssl-3 addresses important issues, including buffer overflows and NULL pointer dereferences in SUSE.
An update that solves five vulnerabilities can now be installed.

Summary

## 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). ## 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

Topics%20covered

Topics Covered

security advisory buffer overflow OpenSSL important null pointer OpenSUSE

References

* bsc#1260441

* bsc#1260442

* bsc#1260443

* bsc#1260444

* bsc#1260445

Cross-

* CVE-2026-28387

* CVE-2026-28388

* CVE-2026-28389

* CVE-2026-31789

* CVE-2026-31790

CVSS scores:

* CVE-2026-28387 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

* CVE-2026-28389 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-31789 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

* CVE-2026-31790 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

* CVE-2026-31790 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1214-1
Release Date: 2026-04-08T12:27:50Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow OpenSSL important null pointer OpenSUSE

Get the latest News and Insights

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

Your message here