{"schema_version": "1.7.0", "id": "RLSA-2026:88316", "modified": "2026-10-23T12:16:19.367017Z", "published": "2026-10-23T12:11:02.998013Z", "upstream": ["CVE-2026-111943", "CVE-2026-78669", "CVE-2026-97031"], "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.\n\nSecurity Fix(es):\n\n* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)\n\n* 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)\n\n* crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-pcp", "purl": "pkg:rpm/rocky-linux/grafana-pcp?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:5.3.0-8.el10_2.2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:88316"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548336"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548344"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2556068"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:88316"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:88316"}}