SUSE-SU-2026:0630-1: important: Security update 5.1.2 for Multi-Linux Manager Client Tools

SLE-SECURITY-UPDATES null at suse.de
Wed Feb 25 16:33:08 UTC 2026 


# Security update 5.1.2 for Multi-Linux Manager Client Tools

Announcement ID: SUSE-SU-2026:0630-1  
Release Date: 2026-02-25T09:46:13Z  
Rating: important  
References:

  * bsc#1227579
  * bsc#1247644
  * bsc#1247721
  * bsc#1248848
  * bsc#1249400
  * bsc#1249532
  * bsc#1250940
  * bsc#1250976
  * bsc#1250981
  * bsc#1251044
  * bsc#1251138
  * bsc#1251995
  * bsc#1253004
  * bsc#1253174
  * bsc#1253282
  * bsc#1253347
  * bsc#1253659
  * bsc#1253738
  * bsc#1253966
  * bsc#1254478
  * bsc#1255340
  * bsc#1255588
  * bsc#1255781
  * jsc#MSQA-1040
  * jsc#PED-13824
  * jsc#PED-14971

  
Cross-References:

  * CVE-2025-12816
  * CVE-2025-68156

  
CVSS scores:

  * CVE-2025-12816 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2025-12816 ( NVD ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2025-68156 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-68156 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-68156 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Multi-Linux Manager Client Tools for SLE 15
  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5

  
  
An update that solves two vulnerabilities, contains three features and has 21
security fixes can now be installed.

## Description:

This update fixes the following issues:

dracut-saltboot:

  * Update to version 1.1.0
  * Retry DHCP requests up to 3 times (bsc#1253004)

golang-github-QubitProducts-exporter_exporter:

  * Non-customer-facing optimization around source building

golang-github-boynux-squid_exporter:

  * Update to version 1.13.0 (jsc#PED-14971)
  * Add support for squid-internal-mgr path for metrics.
  * Update to version 1.12.0
  * Add TLS and basic authentication support for the web interface.
  * Update to version 1.11.0
  * Allow adding custom labels to all metrics.
  * Update to version 1.10.0
  * Add ability to configure the exporter using environment variables.
  * Add support for Squid 6
  * Add `squid_up` metric
  * Add `squid_scrape_duration_seconds` metric
  * Add `squid_scrape_error` metric
  * Update to version 1.9.0
  * Add `process_open_fds` metric to monitor open file descriptors.
  * Use `CAP_DAC_READ_SEARCH` capability to allow reading process information
    without running as root.
  * Update to version 1.8.0
  * Add various service time metrics to provide more detailed performance data.
  * Update to version 1.7.0
  * Add support for basic authentication against the Squid proxy.
  * Fix `squid_client_http_requests_total` metric
  * Upstream changes for v1.9.0:
  * Use `CAP_DAC_READ_SEARCH` capability to allow reading process information
    without running as root.
  * Upstream changes for v1.8.0:
  * Add various service time metrics to provide more detailed performance data.
  * Upstream changes for v1.7.0: Squid proxy.Update to version 1.10.0
  * Add ability to configure the exporter using environment variables.
  * Add `process_open_fds` metric to monitor open file descriptors.
  * Use `CAP_DAC_READ_SEARCH` capability to allow reading process information
    without running as root.
  * Add various service time metrics to provide more detailed performance data.
  * Add support for basic authentication against the Squid proxy.
  * Use current distro go default version. Use auto-versioning on SUSE as well.

golang-github-lusitaniae-apache_exporter:

  * Build without apparmor for openSUSE Leap 16, SLES 16 or newer
  * Require Go 1.23 for building
  * Update to version 1.0.10
  * Update github.com/prometheus/client_golang to 1.21.1
  * Update github.com/prometheus/common to 0.63.0
  * Update github.com/prometheus/exporter-toolkit to 0.14.0
  * Update to version 1.0.9
  * Update github.com/prometheus/client_golang to 1.20.4
  * Update github.com/prometheus/common to 0.59.1
  * Update github.com/prometheus/exporter-toolkit to 0.13.0
  * Migrate logging to log/slog
  * Fix signal handler logging

golang-github-prometheus-alertmanager:

  * Non-customer-facing optimization around source building

golang-github-prometheus-node_exporter:

  * Non-customer-facing optimization around source building

golang-github-prometheus-prometheus:

  * CVE-2025-12816: Interpretation conflict vulnerability allowing bypassing
    cryptographic verifications (bsc#1255588)
  * Update to 3.5.0 (jsc#PED-13824): This is a Long-Term Support (LTS) release.
  * [FEATURE] Remote-write: Add support for Azure Workload Identity as an
    authentication method for the receiver.
  * [FEATURE] PromQL: Add first_over_time(...) and ts_of_first_over_time(...)
    behind feature flag.
  * [FEATURE] Federation: Add support for native histograms with custom buckets
    (NHCB).
  * [ENHANCEMENT] PromQL: Add warn-level annotations for counter reset conflicts
    in certain histogram operations.
  * [ENHANCEMENT] UI: Add scrape interval and scrape timeout to targets page.
  * Update to 3.4.0:
  * [FEATURE] SD: Add unified AWS service discovery for ec2, lightsail and ecs
    services.
  * [FEATURE] Native histograms are now a stable, but optional feature.
  * [FEATURE] UI: Show detailed relabeling steps for each discovered target.
  * [ENHANCEMENT] Alerting: Add "unknown" state for alerting rules that haven't
    been evaluated yet.
  * [BUGFIX] Scrape: Fix a bug where scrape cache would not be cleared on
    startup.
  * Update to 3.3.0:
  * [FEATURE] Spring Boot 3.3 includes support for the Prometheus Client 1.x.
  * [ENHANCEMENT] Dependency management for Dropwizard Metrics has been removed.
  * Update to 3.2.0:
  * [FEATURE] OAuth2: support jwt-bearer grant-type (RFC7523 3.1).
  * [ENHANCEMENT] PromQL: Reconcile mismatched NHCB bounds in Add and Sub.
  * [BUGFIX] TSDB: Native Histogram Custom Bounds with a NaN threshold are now
    rejected.
  * Update to 3.1.0:
  * [FEATURE] Remote-write 2 (receiving): Update to 2.0-rc.4 spec. "created
    timestamp" (CT) is now called "start timestamp" (ST).
  * [BUGFIX] Mixin: Add static UID to the remote-write dashboard.
  * Update to 3.0.1:
  * [BUGFIX] Promql: Make subqueries left open.
  * [BUGFIX] Fix memory leak when query log is enabled.
  * [BUGFIX] Support utf8 names on /v1/label/:name/values endpoint.
  * Update to 3.0.0: This release includes new features such as a brand new UI
    and UTF-8 support enabled by default.
  * [CHANGE] Deprecated feature flags removed.
  * [FEATURE] New UI.
  * [FEATURE] Remote Write 2.0.
  * [FEATURE] OpenTelemetry Support.
  * [FEATURE] UTF-8 support is now stable and enabled by default.
  * [FEATURE] OTLP Ingestion.
  * [FEATURE] Native Histograms.
  * [BUGFIX] PromQL: Fix count_values for histograms.
  * [BUGFIX] TSDB: Fix race on stale values in headAppender.
  * [BUGFIX] UI: Fix selector / series formatting for empty metric names.
  * Update to 2.55.0:
  * [FEATURE] PromQL: Add `last_over_time` function.
  * [FEATURE] Agent: Add `prometheus_agent_build_info` metric.
  * [ENHANCEMENT] PromQL: Optimise `group()` and `group by()`.
  * [ENHANCEMENT] TSDB: Reduce memory usage when loading blocks.
  * [BUGFIX] Scrape: Fix a bug where a target could be scraped multiple times.
  * Update to 2.54.0: This release brings a release candidate of a major new
    version of Remote Write: 2.0.
  * [CHANGE] Remote-Write: highest_timestamp_in_seconds and
    queue_highest_sent_timestamp_seconds metrics now initialized to 0.
  * [CHANGE] API: Split warnings from info annotations in API response.
  * [FEATURE] Remote-Write: Version 2.0 experimental, plus metadata in WAL via
    feature flag.
  * [FEATURE] PromQL: add limitk() and limit_ratio() aggregation operators.
  * [ENHANCEMENT] PromQL: Accept underscores in literal numbers.
  * [ENHANCEMENT] PromQL: float literal numbers and durations are now
    interchangeable (experimental).
  * [ENHANCEMENT] PromQL (experimental native histograms): Optimize
    histogram_count and histogram_sum functions.
  * [BUGFIX] PromQL: Fix various issues with native histograms.
  * [BUGFIX] OTLP receiver: Allow colons in non-standard units.

grafana:

  * CVE-2025-68156: Fix potential DoS via unbounded recursion in builtin
    functions (bsc#1255340)

mgr-push:

  * Version 5.1.5-0
  * Non-customer-facing optimization and update

prometheus-blackbox_exporter:

  * Non-customer-facing optimization and update

rhnlib:

  * Version 5.1.4-0
  * Non-customer-facing optimization and update

spacecmd:

  * Version 5.1.12-0
  * Fix spacecmd binary file upload (bsc#1253659)
  * Fix typo in spacecmd help ca-cert flag (bsc#1253174)
  * Convert cached IDs to int (bsc#1251995)
  * Fix methods in api namespace in spacecmd (bsc#1249532)
  * Make caching code Py 2.7 compatible
  * Use JSON instead of pickle for spacecmd cache (bsc#1227579)
  * Python 2.7 cannot re-raise exceptions

spacewalk-client-tools:

  * Version 5.1.8-0
  * Non-customer-facing optimization and update

supportutils-plugin-susemanager-client:

  * Version 5.1.5-0
  * Non-customer-facing optimization and update

uyuni-common-libs:

  * Version 5.1.5-0
  * Non-customer-facing optimization and update

uyuni-tools:

  * Version 5.1.24-0
  * Actually use the --dbupgrade-tag parameter when computing the image URL
    (bsc#1249400)
  * Handle CA files with symlinks during migration (bsc#1251044)
  * Adjust traefik exposed configuration for chart v27+ (bsc#1247721)
  * Fix systemd object initialization in server rename. (bsc#1250981)
  * Add SSL secrets to the db setup container during migration. (bsc#1250976)
  * Fix images handling in mgrpxy support ptf (bsc#1250940)
  * Fix helm upgrade parameters (bsc#1253966)
  * Detect custom apache and squid config in the /etc/uyuni/proxy folder
  * Add ssh tuning to configure sshd (bsc#1253738)
  * Move the SSL checks at the beginning of the migration
  * Remove cgroup mount for podman containers (bsc#1253347)
  * Convert the traefik install time to local time (bsc#1251138)
  * During migration, krb5.conf.d should be copied in /etc/rhn (bsc#1254478)
  * Read env var from http conf file (bsc#1253282)
  * Add --registry-host, --registry-user and --registry-password to pull images
    from an authenticate registry
  * Deprecate --registry
  * Unify backup create and restore dryrun option case
  * Fix calling of squid -z in mgrpxy cache clear (bsc#1247644)
  * Always start database container even if enabled
  * Remove extra ipv6 mapping and nftables workaround (bsc#1248848)
  * Remove old PostgreSQL exporter environment file before migration
  * Support config command parse correctly supportconfig output (bsc#1255781)

## 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:

  * SUSE Multi-Linux Manager Client Tools for SLE 15  
    zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-15-2026-630=1

  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5  
    zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-Micro-5-2026-630=1

## Package List:

  * SUSE Multi-Linux Manager Client Tools for SLE 15 (noarch)
    * python3-spacewalk-client-tools-5.1.8-150002.3.6.1
    * dracut-saltboot-1.1.0-150002.3.6.1
    * mgrctl-zsh-completion-5.1.24-150002.3.9.1
    * mgrctl-bash-completion-5.1.24-150002.3.9.1
    * supportutils-plugin-susemanager-client-5.1.5-150002.3.6.1
    * spacewalk-client-tools-5.1.8-150002.3.6.1
    * mgr-push-5.1.5-150002.3.6.2
    * spacecmd-5.1.12-150002.3.6.1
    * mgrctl-lang-5.1.24-150002.3.9.1
    * python3-mgr-push-5.1.5-150002.3.6.2
    * python3-rhnlib-5.1.4-150002.3.6.1
  * SUSE Multi-Linux Manager Client Tools for SLE 15 (aarch64 ppc64le s390x
    x86_64)
    * grafana-11.5.10-150002.4.9.1
    * golang-github-prometheus-alertmanager-0.28.1-150002.4.6.1
    * golang-github-QubitProducts-exporter_exporter-0.4.0-150002.3.3.1
    * golang-github-prometheus-prometheus-debuginfo-3.5.0-150002.3.3.1
    * prometheus-blackbox_exporter-0.26.0-150002.3.3.1
    * firewalld-prometheus-config-0.1-150002.3.3.1
    * golang-github-prometheus-prometheus-3.5.0-150002.3.3.1
    * mgrctl-5.1.24-150002.3.9.1
    * golang-github-lusitaniae-apache_exporter-1.0.10-150002.3.3.1
    * golang-github-lusitaniae-apache_exporter-debuginfo-1.0.10-150002.3.3.1
    * golang-github-prometheus-node_exporter-1.9.1-150002.3.3.1
    * golang-github-prometheus-node_exporter-debuginfo-1.9.1-150002.3.3.1
    * mgrctl-debuginfo-5.1.24-150002.3.9.1
    * python3-uyuni-common-libs-5.1.5-150002.3.3.1
    * golang-github-boynux-squid_exporter-debuginfo-1.13.0-150002.3.3.1
    * golang-github-prometheus-alertmanager-debuginfo-0.28.1-150002.4.6.1
    * grafana-debuginfo-11.5.10-150002.4.9.1
    * golang-github-boynux-squid_exporter-1.13.0-150002.3.3.1
  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (noarch)
    * mgrctl-lang-5.1.24-150002.3.9.1
    * dracut-saltboot-1.1.0-150002.3.6.1
    * mgrctl-zsh-completion-5.1.24-150002.3.9.1
    * mgrctl-bash-completion-5.1.24-150002.3.9.1
  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (aarch64 ppc64le s390x
    x86_64)
    * golang-github-QubitProducts-exporter_exporter-0.4.0-150002.3.3.1
    * prometheus-blackbox_exporter-0.26.0-150002.3.3.1
    * mgrctl-debuginfo-5.1.24-150002.3.9.1
    * golang-github-prometheus-node_exporter-1.9.1-150002.3.3.1
    * golang-github-prometheus-node_exporter-debuginfo-1.9.1-150002.3.3.1
    * mgrctl-5.1.24-150002.3.9.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-12816.html
  * https://www.suse.com/security/cve/CVE-2025-68156.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1227579
  * https://bugzilla.suse.com/show_bug.cgi?id=1247644
  * https://bugzilla.suse.com/show_bug.cgi?id=1247721
  * https://bugzilla.suse.com/show_bug.cgi?id=1248848
  * https://bugzilla.suse.com/show_bug.cgi?id=1249400
  * https://bugzilla.suse.com/show_bug.cgi?id=1249532
  * https://bugzilla.suse.com/show_bug.cgi?id=1250940
  * https://bugzilla.suse.com/show_bug.cgi?id=1250976
  * https://bugzilla.suse.com/show_bug.cgi?id=1250981
  * https://bugzilla.suse.com/show_bug.cgi?id=1251044
  * https://bugzilla.suse.com/show_bug.cgi?id=1251138
  * https://bugzilla.suse.com/show_bug.cgi?id=1251995
  * https://bugzilla.suse.com/show_bug.cgi?id=1253004
  * https://bugzilla.suse.com/show_bug.cgi?id=1253174
  * https://bugzilla.suse.com/show_bug.cgi?id=1253282
  * https://bugzilla.suse.com/show_bug.cgi?id=1253347
  * https://bugzilla.suse.com/show_bug.cgi?id=1253659
  * https://bugzilla.suse.com/show_bug.cgi?id=1253738
  * https://bugzilla.suse.com/show_bug.cgi?id=1253966
  * https://bugzilla.suse.com/show_bug.cgi?id=1254478
  * https://bugzilla.suse.com/show_bug.cgi?id=1255340
  * https://bugzilla.suse.com/show_bug.cgi?id=1255588
  * https://bugzilla.suse.com/show_bug.cgi?id=1255781
  * https://jira.suse.com/browse/MSQA-1040
  * https://jira.suse.com/browse/PED-13824
  * https://jira.suse.com/browse/PED-14971

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