SUSE Linux Micro 6.1 Kernel Livepatch Updates Released
Severity: Medium (Score: 45.8)
Sources: Linuxsecurity
Published: · Updated:
Keywords: update, suse, micro, kernel, livepatch, fixes, following
Summary
SUSE has released two important updates for the Micro 6.1 kernel livepatch, addressing issues in kernel-livepatch-MICRO-6-0_Update_23 and kernel-livepatch-MICRO-6-0-RT_Update_24. The updates include fixes for kernel versions 6.0 and 6.1, with installation instructions provided for users. The patches can be applied using SUSE's recommended installation methods such as YaST online_update or zypper patch. The updates were announced on May 29, 2026, and are rated as important. Users are encouraged to apply these updates to maintain system security and stability. The affected systems include SUSE Linux Micro 6.1 on architectures s390x and x86_64. Key Points: • SUSE released critical updates for kernel livepatch affecting Micro 6.1. • The updates address issues in kernel-livepatch-MICRO-6-0_Update_23 and Update_24. • Users are advised to apply the patches using recommended installation methods.
Detailed Analysis
**Impact** SUSE Linux Micro 6.1 users are affected by these kernel livepatch updates, which address important issues in the kernel for both standard and real-time (RT) variants. The updates apply to x86_64 and s390x architectures, impacting deployments in environments using SUSE Linux Micro 6.1 and 6.0. No specific sectors, geographies, or data at risk are detailed in the articles. **Technical Details** The updates consist of kernel livepatches numbered 23 and 24 for SUSE Linux Micro 6.0/6.1, including standard and real-time kernel versions (6_4_0-46 and 6_4_0-47-rt). No CVEs, attack vectors, TTPs, malware, or infrastructure details are provided. The patches address kernel-level issues but no indicators of compromise (IOCs) or kill chain stages are mentioned. **Recommended Response** Apply the livepatch updates immediately using SUSE recommended methods such as YaST online_update or the "zypper patch" command with the specified patch IDs (SUSE-SLE-Micro-6.1-kernel-436=1 and SUSE-SLE-Micro-6.1-kernel-438=1). Monitor systems for any kernel-related anomalies post-update. No additional detection or configuration guidance is provided in the source materials.
Source articles (2)
- SUSE Micro 6.1 Kernel Significant Livepatch Release 2026-21899 — Linuxsecurity · 2026-06-02
## This update for kernel-livepatch-MICRO-6-0-RT_Update_24 fixes the following issues: * New livepatch SLE Micro 6.0/6.1 kernel update 24 ## Patch Instructions: To install this SUSE update use the SUS… - SUSE Linux Micro Version 6.1 Launches Key Kernel Livepatch and Advisory — Linuxsecurity · 2026-06-02
## This update for kernel-livepatch-MICRO-6-0_Update_23 fixes the following issues: * New livepatch SLE Micro 6.0/6.1 kernel update 23 ## Patch Instructions: To install this SUSE update use the SUSE r…
Timeline
- 2026-05-29 — SUSE announces kernel livepatch updates: SUSE released updates for kernel-livepatch-MICRO-6-0_Update_23 and Update_24, fixing issues in Micro 6.1.
- 2026-05-29 — Patch installation instructions provided: SUSE recommended using YaST online_update or zypper patch for applying the updates.