RHSA-2026:19839 — Security Advisory
Red Hat Security Advisory: grafana-pcp security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 21, 2026
Updated · November 5, 2026
Topic
An update for grafana-pcp is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
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):
-
golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)
-
crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)
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crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)
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.