RLSA-2026:63124

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Source
https://errata.rockylinux.org/RLSA-2026:63124
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:63124.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:63124
Upstream
  • CVE-2026-33818
  • CVE-2026-42504
  • CVE-2026-56853
  • CVE-2026-56858
  • CVE-2026-56860
  • CVE-2026-56862
Published
2026-09-05T00:01:37.164827Z
Modified
2026-09-05T00:30:02.669737105Z
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):

  • mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header (CVE-2026-42504)

  • 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)

  • net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)

  • 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_url": "https://creativecommons.org/licenses/by/4.0/",
    "license": "CC-BY-4.0",
    "source_advisory": "RHSA-2026:63124"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / grafana-pcp

Package

Name
grafana-pcp
Purl
pkg:rpm/rocky-linux/grafana-pcp?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:5.1.1-18.el8_10
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:63124.json"