RLSA-2026:97213: Important: grafana-pcp security, bug fix, and enhancement update
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:Rocky Linux-169811)
[grafana-pcp / rhel-10.3] Remove Lua ExclusiveArch macro for Konflux build (JIRA:Rocky Linux-188288)
Rebase to grafana-pcp v6.1.0 (JIRA:Rocky Linux-243641)
grafana-pcp: return a clear error when geomap queries lack latitude/longitude labels (JIRA:Rocky Linux-182453)
[RFE] Add grafana-pcp dashboards for Rocky Linux AI (JIRA:Rocky Linux-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 Rocky Linux 10 Release Notes linked from the References section.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
rocky-linux/grafana-pcp-debuginfoto a version that resolves this vulnerability.Fixed in 0:6.1.0-1.el10 - Upgrade
Upgrade
rocky-linux/grafana-pcpto a version that resolves this vulnerability.Fixed in 0:6.1.0-1.el10 - Upgrade
Upgrade
rocky-linux/grafana-pcp-debugsourceto a version that resolves this vulnerability.Fixed in 0:6.1.0-1.el10 - Upgrade
Upgrade
grafana-pcpto a version that resolves this vulnerability.Fixed in v6.1.0 - Configuration
Remove the Lua ExclusiveArch macro for the Konflux build
grafana-pcp (rhel-10.3 Konflux build) Lua ExclusiveArch macro
Event History
Frequently Asked Questions
Which installed packages should be checked for this update?
Check for rocky-linux/grafana-pcp, rocky-linux/grafana-pcp-debuginfo, and rocky-linux/grafana-pcp-debugsource. The advisory applies to these listed packages.
What does the severity vector indicate about exploitation requirements?
The supplied vector indicates network-based exploitation with low attack complexity and no required privileges, but it requires user interaction. It also indicates high confidentiality impact and low integrity and availability impact, with scope changed.
What should be done to remediate the issue?
Apply the Rocky Linux grafana-pcp update identified by RLSA-2026:97213. The advisory includes fixes for CVE-2026-33810 and CVE-2026-32280, along with a rebase to grafana-pcp v6.1.0.