RLSA-2026:63136

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Source

https://errata.rockylinux.org/RLSA-2026:63136

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:63136.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:63136

Upstream

CVE-2026-33818

CVE-2026-56858

CVE-2026-56860

CVE-2026-56862

Published

2026-09-04T12:05:22.452074Z

Modified

2026-09-04T12:30:02.619700515Z

Severity

8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator

Summary

Important: grafana-pcp security update

Details

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):

encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)
net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)
html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)
crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)

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.

Database specific

{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:63136"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:9 / grafana-pcp

Package

Name: grafana-pcp
Purl: pkg:rpm/rocky-linux/grafana-pcp?distro=rocky-linux-9&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:5.1.1-17.el9_8.1

Database specific

Show details

{
    "yum_repository": "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:63136.json"