SUSE-CU-2026:11437-1: Security update of suse/ltss/sle15.5/sle15

Sat Oct 3 09:24:02 UTC 2026

SUSE Container Update Advisory: suse/ltss/sle15.5/sle15
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Container Advisory ID : SUSE-CU-2026:11437-1
Container Tags        : suse/ltss/sle15.5/bci-base:15.5 , suse/ltss/sle15.5/bci-base:15.5-8.73 , suse/ltss/sle15.5/sle15:15.5 , suse/ltss/sle15.5/sle15:15.5-8.73 , suse/ltss/sle15.5/sle15:latest
Container Release     : 8.73
Severity              : important
Type                  : security
References            : 1280587 1280589 1280591 1280596 1280597 1280598 CVE-2026-35189
                        CVE-2026-54872 CVE-2026-75805 CVE-2026-75806 CVE-2026-77696 CVE-2026-84782
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The container suse/ltss/sle15.5/sle15 was updated. The following patches have been included in this update:

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Advisory ID: SUSE-SU-2026:4412-1
Released:    Fri Oct  2 09:36:01 2026
Summary:     Security update for openssl-3
Type:        security
Severity:    important
References:  1280587,1280589,1280591,1280596,1280597,1280598,CVE-2026-35189,CVE-2026-54872,CVE-2026-75805,CVE-2026-75806,CVE-2026-77696,CVE-2026-84782
This update for openssl-3 fixes the following issues:

- CVE-2026-35189: Excessive Memory Allocation in Relative CRLDP Processing (bsc#1280589).
- CVE-2026-54872: Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves (bsc#1280591).
- CVE-2026-75805: NULL Pointer Dereference in CMP Client Revocation Response Handling (bsc#1280596).
- CVE-2026-75806: Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS (bsc#1280597).
- CVE-2026-77696: Timing Side-Channel in SM2 Signature Generation (bsc#1280598).
- CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer Offset (bsc#1280587).

The following package changes have been done:

- libopenssl3-3.0.8-150500.5.80.1 updated
- openssl-3-3.0.8-150500.5.80.1 updated