RHEL 10 : grafana-pcp (RHSA-2026:97213)

high Nessus Plugin ID 378536

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:97213 advisory.

The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards.

Security Fix(es):

* crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application (CVE-2026-33810)

* crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)

Bug Fix(es) and Enhancement(s):

* Update to new grafana-pcp release (JIRA:RHEL-169811)

* [grafana-pcp / rhel-10.3] Remove Lua ExclusiveArch macro for Konflux build (JIRA:RHEL-188288)

* Rebase to grafana-pcp v6.1.0 (JIRA:RHEL-243641)

* grafana-pcp: return a clear error when geomap queries lack latitude/longitude labels (JIRA:RHEL-182453)

* [RFE] Add grafana-pcp dashboards for RHEL AI (JIRA:RHEL-58940)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 10 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected grafana-pcp package.

See Also

https://access.redhat.com/errata/RHSA-2026:97213

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2456335

https://bugzilla.redhat.com/show_bug.cgi?id=2456339

https://issues.redhat.com/browse/RHEL-169811

https://issues.redhat.com/browse/RHEL-182453

https://issues.redhat.com/browse/RHEL-188288

https://issues.redhat.com/browse/RHEL-243641

https://issues.redhat.com/browse/RHEL-58940

http://www.nessus.org/u?aa9dbcbc

http://www.nessus.org/u?ed3a56aa

Plugin Details

Severity: High

ID: 378536

File Name: redhat-RHSA-2026-97213.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/10/2026

Updated: 11/10/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.44

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

CVSS Score Source: CVE-2026-33810

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:10.3, p-cpe:/a:redhat:enterprise_linux:grafana-pcp

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/10/2026

Vulnerability Publication Date: 4/7/2026

Reference Information

CVE: CVE-2026-32280, CVE-2026-33810

CWE: 1289, 770

RHSA: 2026:97213