SUSE alert SUSE-SU-2026:4388-1 (amazon-cloudwatch-agent)

From:
             
 
OPENSUSE-SECURITY-UPDATES <null@suse.de>
To:
             
 
security-announce@lists.opensuse.org
Subject:
             
 
SUSE-SU-2026:4388-1: important: Security update for amazon-cloudwatch-agent
Date:
             
 
Tue, 29 Sep 2026 17:25:47 -0000
Message-ID:
             
 
<179070274763.11305.3339135507259771260@af273d3f1972>
Archive-link:
             
 
Article
# Security update for amazon-cloudwatch-agent

Announcement ID: SUSE-SU-2026:4388-1  
Release Date: 2026-09-29T11:44:52Z  
Rating: important  
References:

  * bsc#1279235
  * bsc#1279334
  * bsc#1279393

  
Cross-References:

  * CVE-2026-84303
  * CVE-2026-84304
  * CVE-2026-84445

  
CVSS scores:

  * CVE-2026-84303 ( SUSE ):  9.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-84303 ( SUSE ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-84303 ( NVD ):  6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-84304 ( 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-2026-84304 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-84304 ( NVD ):  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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-84445 ( 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-2026-84445 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-84445 ( NVD ):  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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * openSUSE Leap 15.4
  * Public Cloud Module 15-SP4
  * Public Cloud Module 15-SP5
  * Public Cloud Module 15-SP6
  * Public Cloud Module 15-SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for amazon-cloudwatch-agent fixes the following issues:

  * CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation
    issue allows for bypass of authorization policies via mixed-case or
    canonical-case header matches (bsc#1279334).
  * CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2
    DATA frame fragmentation (bsc#1279235).
  * CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing
    `:authority` and `Host` headers in gRPC-Go xDS servers (bsc#1279393).

Changes for amazon-cloudwatch-agent:

  * Update to version 1.300072.0

  * [DatabaseInsights] Enable PostgreSQL execution plan collection by @AshuSrv
    in (#2225)

  * [DatabaseInsights] Add workload detection for PostgreSQL database servers by
    @Paamicky in (#2220)
  * [ApplicationSignals] Preserve jvm.gc.name attribute in GC runtime metrics to
    differentiate collector types by @ezhang6811 in (#2218)
  * [DatabaseInsights] Split PostgreSQL per-resource metrics to a dedicated 60s
    receiver to reduce collection overhead by @EduVencovsky in (#2232)
  * [Agent] Bump grpc and golang.org/x/net dependencies by @dependabot in
    (#2217) and @movence in (#2242)
  * [Agent] Fix AKS cloud.resource_id derivation to use the cluster resource
    group by @jefchien in (#2237)

  * Lock github.com/prometheus/common at v0.62.0

  * Update to version 1.300071.0

  * [OpenTelemetry] Add file tailing and Windows Events support by @jefchien in
    (#2206) and (#2193)

  * [OpenTelemetry] Add resource_attributes support by @movence in (#2207)
  * [Agent] Add set-env ctl action to persist agent environment variables by
    @sky333999 in (#2211)
  * [Agent] Add platform-aware default configs for OpenTelemetry (host,
    Kubernetes, ECS) by @jefchien in (#2179)
  * [Agent] Add Microsoft Azure support for VMs and AKS by @movence in (#2183)
  * [OpenTelemetry] Add root-level cluster_name and standardize
    collection_interval by @Paamicky in (#2189)
  * [Agent] Retain custom environment variables in env-config.json between
    translation by @jefchien in (#2131)
  * [DatabaseInsights] Add severity parsing and fix multiline/timestamp for
    PostgreSQL server logs by @JayPolanco in (#2209)
  * [Logs] Fix throttling deadlock in cloudwatchlogs output plugin when
    destinations are removed by @lorespiz in (#2190)
  * [Logs] Fix force-flush timer permanently stalling on low-volume log streams
    by @musa-asad in (#2166)
  * [Logs] Add journald log collection support by @Paamicky in (#2121)
  * [OpenTelemetry] Add new opentelemetry section in JSON configuration to
    support sending telemetry to CloudWatch OTLP endpoints by @mitali-salvi in
    (#2152)
  * [DatabaseInsights] Add support for self-managed PostgreSQL metrics and logs
    collection by @JayPolanco in (#2172)
  * [ApplicationSignals] Fix Service Events logs and metrics pipelines to use
    shared AWS credential chain by @jefchien in (#2151)

## 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:

  * Public Cloud Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-4388

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-4388

  * Public Cloud Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP5-2026-4388

  * Public Cloud Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2026-4388

  * Public Cloud Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP7-2026-4388

## Package List:

  * Public Cloud Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * amazon-cloudwatch-agent-1.300072.0-150400.9.13.1
  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    * amazon-cloudwatch-agent-1.300072.0-150400.9.13.1
  * Public Cloud Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * amazon-cloudwatch-agent-1.300072.0-150400.9.13.1
  * Public Cloud Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * amazon-cloudwatch-agent-1.300072.0-150400.9.13.1
  * Public Cloud Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * amazon-cloudwatch-agent-1.300072.0-150400.9.13.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-84303.html
  * https://www.suse.com/security/cve/CVE-2026-84304.html
  * https://www.suse.com/security/cve/CVE-2026-84445.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1279235
  * https://bugzilla.suse.com/show_bug.cgi?id=1279334
  * https://bugzilla.suse.com/show_bug.cgi?id=1279393



Attachment: None (type=text/html)
(HTML attachment elided)