RHSA-2026:54184: Important: grafana security update

Published Aug 12, 2026
·
Updated

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads (CVE-2026-42127) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

32 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
redhat/grafana<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debuginfo<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debugsource<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-selinux<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debuginfo<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debugsource<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-selinux<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debuginfo<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-debugsource<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana-selinux<10.2.6-23.el9_8.1
10.2.6-23.el9_8.1
redhat/grafana<10.2.6-23.el9_8.1.aa
10.2.6-23.el9_8.1.aa
redhat/grafana-debuginfo<10.2.6-23.el9_8.1.aa
10.2.6-23.el9_8.1.aa
redhat/grafana-debugsource<10.2.6-23.el9_8.1.aa
10.2.6-23.el9_8.1.aa
redhat/grafana-selinux<10.2.6-23.el9_8.1.aa
10.2.6-23.el9_8.1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/grafana to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1
  2. Upgrade

    Upgrade redhat/grafana-debuginfo to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1
  3. Upgrade

    Upgrade redhat/grafana-debugsource to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1
  4. Upgrade

    Upgrade redhat/grafana-selinux to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1
  5. Upgrade

    Upgrade redhat/grafana to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1.aa
  6. Upgrade

    Upgrade redhat/grafana-debuginfo to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1.aa
  7. Upgrade

    Upgrade redhat/grafana-debugsource to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1.aa
  8. Upgrade

    Upgrade redhat/grafana-selinux to a version that resolves this vulnerability.

    Fixed in 10.2.6-23.el9_8.1.aa

Event History

Aug 12, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·06:19 AM
Data Sourced
via Red Hat·06:19 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:54184?

The severity of RHSA-2026:54184 is classified as high, with a severity score of 7.

2

What type of vulnerability is addressed in RHSA-2026:54184?

RHSA-2026:54184 addresses a denial of service vulnerability due to excessive memory allocation from large JSON payloads (CVE-2026-42127).

3

How do I fix RHSA-2026:54184?

To fix RHSA-2026:54184, you should update to the latest security release of Grafana provided by Red Hat.

4

Which software versions are affected by RHSA-2026:54184?

RHSA-2026:54184 affects Red Hat Grafana and its associated packages including debuginfo and selinux versions across various architectures.

5

What is the impact of the vulnerability in RHSA-2026:54184?

The impact of the vulnerability in RHSA-2026:54184 is a denial of service, which can disrupt the availability of the Grafana application.

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