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openSUSE 15.6 Critical OpenSSL Livepatches Buffer Overflow CVE-2025-15467

opensuse
Calendar Grey June 16, 2026
Dist Opensuse Esm H88
Critical openSUSE update for openssl-3-livepatches resolves four vulnerabilities with recommended installation steps.
An update that solves four vulnerabilities and has one security fix can now be installed.

Description

This update for openssl-3-livepatches fixes the following issues:

* CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS#12 MAC

verification (bsc#1256878).

* CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing

(bsc#1256876).

* CVE-2025-15468: NULL dereference in SSL_CIPHER_find() function on unknown

cipher ID (bsc#1256880).

* CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266389,

bsc#1266357).

Topics%20covered

Topics Covered

security advisory buffer overflow critical OpenSUSE heap-use-after-free openssl-3-livepatches

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 15.6

zypper in -t patch SUSE-2026-2411=1

* SUSE Linux Enterprise Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-2411=1

Package List

* openSUSE Leap 15.6 (x86_64)

* openssl-3-livepatches-debuginfo-0.4-150600.13.11.1

* openssl-3-livepatches-0.4-150600.13.11.1

* openssl-3-livepatches-debugsource-0.4-150600.13.11.1

* SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)

* openssl-3-livepatches-debuginfo-0.4-150600.13.11.1

* openssl-3-livepatches-0.4-150600.13.11.1

* openssl-3-livepatches-debugsource-0.4-150600.13.11.1

References

* bsc#1256876

* bsc#1256878

* bsc#1256880

* bsc#1266357

* bsc#1266389

## References:

* https://www.suse.com/security/cve/CVE-2025-11187.html

* https://www.suse.com/security/cve/CVE-2025-15467.html

* https://www.suse.com/security/cve/CVE-2025-15468.html

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

* https://bugzilla.suse.com/show_bug.cgi?id=1256876

* https://bugzilla.suse.com/show_bug.cgi?id=1256878

* https://bugzilla.suse.com/show_bug.cgi?id=1256880

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

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

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2411-1
Release Date: 2026-06-16T08:07:30Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory buffer overflow critical OpenSUSE heap-use-after-free openssl-3-livepatches

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