RHSA-2026:99172: Important: grafana-pcp security update

Published Nov 11, 2026
·
Updated

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): github.com/klauspost/compress/zstd: klauspost/compress: Denial of Service via crafted zstd compressed input (CVE-2026-116591) 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

12 affected componentsFixes available
redhat/grafana-pcp<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debuginfo<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debugsource<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debuginfo<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debugsource<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debuginfo<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp-debugsource<5.1.1-17.el9_9.4
5.1.1-17.el9_9.4
redhat/grafana-pcp<5.1.1-17.el9_9.4.aa
5.1.1-17.el9_9.4.aa
redhat/grafana-pcp-debuginfo<5.1.1-17.el9_9.4.aa
5.1.1-17.el9_9.4.aa
redhat/grafana-pcp-debugsource<5.1.1-17.el9_9.4.aa
5.1.1-17.el9_9.4.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4
  2. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4
  3. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4
  4. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4.aa
  5. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4.aa
  6. Upgrade

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

    Fixed in 5.1.1-17.el9_9.4.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

Contact

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