RHSA-2026:98620: 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<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debuginfo<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debugsource<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debuginfo<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debugsource<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debuginfo<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp-debugsource<6.1.0-2.el10_3.3
6.1.0-2.el10_3.3
redhat/grafana-pcp<6.1.0-2.el10_3.3.aa
6.1.0-2.el10_3.3.aa
redhat/grafana-pcp-debuginfo<6.1.0-2.el10_3.3.aa
6.1.0-2.el10_3.3.aa
redhat/grafana-pcp-debugsource<6.1.0-2.el10_3.3.aa
6.1.0-2.el10_3.3.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 6.1.0-2.el10_3.3
  2. Upgrade

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

    Fixed in 6.1.0-2.el10_3.3
  3. Upgrade

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

    Fixed in 6.1.0-2.el10_3.3
  4. Upgrade

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

    Fixed in 6.1.0-2.el10_3.3.aa
  5. Upgrade

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

    Fixed in 6.1.0-2.el10_3.3.aa
  6. Upgrade

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

    Fixed in 6.1.0-2.el10_3.3.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

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203