Skip to content
OpenAdvisories
High RLSA-2026:88189 3 CVEs

Important: grafana-pcp security update

Published Oct 23, 2026 · Updated Oct 23, 2026

Summary

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/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)

* net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)

* crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 grafana-pcp 0:5.1.1-19.el8_10

Vulnerabilities 3

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2548336
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2548344
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2556068
  • advisory
    https://access.redhat.com/errata/RHSA-2026:88189