RLSA-2026:11881

Synopsis

Important: grafana-pcp security update

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):

* crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)

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 products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2456338

CVEs

CVE-2026-32283

Affected packages

Rocky Linux 10 x86_64 - AppStream

grafana-pcp-debugsource-0:5.3.0-4.el10_1.x86_64.rpm grafana-pcp-debuginfo-0:5.3.0-4.el10_1.x86_64.rpm grafana-pcp-0:5.3.0-4.el10_1.x86_64.rpm grafana-pcp-0:5.3.0-4.el10_1.src.rpm

Rocky Linux 10 aarch64 - AppStream

grafana-pcp-0:5.3.0-4.el10_1.aarch64.rpm grafana-pcp-0:5.3.0-4.el10_1.src.rpm grafana-pcp-debuginfo-0:5.3.0-4.el10_1.aarch64.rpm grafana-pcp-debugsource-0:5.3.0-4.el10_1.aarch64.rpm

Rocky Linux 10 ppc64le - AppStream

grafana-pcp-0:5.3.0-4.el10_1.src.rpm grafana-pcp-debugsource-0:5.3.0-4.el10_1.ppc64le.rpm grafana-pcp-0:5.3.0-4.el10_1.ppc64le.rpm grafana-pcp-debuginfo-0:5.3.0-4.el10_1.ppc64le.rpm

Rocky Linux 10 s390x - AppStream

grafana-pcp-0:5.3.0-4.el10_1.src.rpm grafana-pcp-debuginfo-0:5.3.0-4.el10_1.s390x.rpm grafana-pcp-0:5.3.0-4.el10_1.s390x.rpm grafana-pcp-debugsource-0:5.3.0-4.el10_1.s390x.rpm