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openSUSE OpenSSL Important Heap Use-After-Free Vulnerability 2026-2409-1

opensuse
Calendar Grey June 16, 2026
Dist Opensuse Esm H88
Important security update for OpenSSL 1.1 addressing heap use-after-free issue in openSUSE.
An update that solves one vulnerability and has one security fix can now be installed.

Description

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

* CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266357).

Topics%20covered

Topics Covered

security advisory OpenSSL important OpenSUSE live patching heap exploit

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 15.5

zypper in -t patch SUSE-2026-2409=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-2409=1

Package List

* openSUSE Leap 15.5 (x86_64)

* openssl-1_1-livepatches-0.6-150500.6.14.1

* openssl-1_1-livepatches-debugsource-0.6-150500.6.14.1

* openssl-1_1-livepatches-debuginfo-0.6-150500.6.14.1

* SUSE Linux Enterprise Live Patching 15-SP5 (x86_64)

* openssl-1_1-livepatches-0.6-150500.6.14.1

* openssl-1_1-livepatches-debugsource-0.6-150500.6.14.1

* openssl-1_1-livepatches-debuginfo-0.6-150500.6.14.1

References

* bsc#1266357

* bsc#1266389

## References:

* https://www.suse.com/security/cve/CVE-2026-45447.html

* https://bugzilla.suse.com/show_bug.cgi?id=1266357

* https://bugzilla.suse.com/show_bug.cgi?id=1266389

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2409-1
Release Date: 2026-06-16T08:07:15Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory OpenSSL important OpenSUSE live patching heap exploit

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