SUSE-SU-2026:4388-1: important: Security update for amazon-cloudwatch-agent
SLE-UPDATES
null at suse.de
Tue Sep 29 17:25:13 UTC 2026
# 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
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