Red Hat Security Advisory: grafana-pcp security update
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/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121) 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.
AI Analysis
Technical Summary
The Red Hat security advisory RHSA-2026:3817 addresses three vulnerabilities in the Grafana plugin for Performance Co-Pilot (grafana-pcp) included in Red Hat Enterprise Linux 9.6 Extended Update Support. The vulnerabilities are: CVE-2025-61729, a denial of service caused by excessive resource consumption via crafted certificates in crypto/x509; CVE-2025-61726, a memory exhaustion vulnerability in the Go net/url package during query parameter parsing; and CVE-2025-68121, an unexpected session resumption issue in crypto/tls. These vulnerabilities could lead to denial of service or unexpected TLS behavior. The advisory provides updated packages to remediate these issues.
Potential Impact
The vulnerabilities can cause denial of service through resource exhaustion (CVE-2025-61729 and CVE-2025-61726) and unexpected TLS session resumption behavior (CVE-2025-68121). This may disrupt service availability or cause unexpected security states in TLS connections. No known exploits in the wild are reported. The impact is rated as important by Red Hat, indicating significant but not critical risk.
Mitigation Recommendations
Red Hat has released updated packages for grafana-pcp in Red Hat Enterprise Linux 9.6 Extended Update Support to address these vulnerabilities. Users should apply the provided security update as described in the Red Hat advisory RHSA-2026:3817 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation is indicated beyond applying the official update.
Red Hat Security Advisory: 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/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121) 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 software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Red Hat security advisory RHSA-2026:3817 addresses three vulnerabilities in the Grafana plugin for Performance Co-Pilot (grafana-pcp) included in Red Hat Enterprise Linux 9.6 Extended Update Support. The vulnerabilities are: CVE-2025-61729, a denial of service caused by excessive resource consumption via crafted certificates in crypto/x509; CVE-2025-61726, a memory exhaustion vulnerability in the Go net/url package during query parameter parsing; and CVE-2025-68121, an unexpected session resumption issue in crypto/tls. These vulnerabilities could lead to denial of service or unexpected TLS behavior. The advisory provides updated packages to remediate these issues.
Potential Impact
The vulnerabilities can cause denial of service through resource exhaustion (CVE-2025-61729 and CVE-2025-61726) and unexpected TLS session resumption behavior (CVE-2025-68121). This may disrupt service availability or cause unexpected security states in TLS connections. No known exploits in the wild are reported. The impact is rated as important by Red Hat, indicating significant but not critical risk.
Mitigation Recommendations
Red Hat has released updated packages for grafana-pcp in Red Hat Enterprise Linux 9.6 Extended Update Support to address these vulnerabilities. Users should apply the provided security update as described in the Red Hat advisory RHSA-2026:3817 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation is indicated beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:3817
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-61729","CVE-2025-68121"]
- State
- PUBLISHED
Threat ID: 6a160969e29bf47b5062f01c
Added to database: 05/26/2026, 20:58:17 UTC
Last enriched: 08/14/2026, 19:42:33 UTC
Last updated: 09/15/2026, 01:45:43 UTC
Views: 140
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