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): * golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282) * 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.
AI Analysis
Technical Summary
The Grafana plugin for Performance Co-Pilot included in Red Hat Enterprise Linux 9 contains two security vulnerabilities. CVE-2026-32282 involves the golang internal syscall unix Root.Chmod function improperly following symlinks outside the root directory, potentially leading to unauthorized file permission changes. CVE-2026-32283 is a denial of service vulnerability in Go's crypto/tls implementation triggered by multiple TLS 1.3 key update messages. Red Hat Product Security has issued an important security advisory (RHSA-2026:11704) providing updated packages that address these issues in grafana-pcp version 5.1.1-14.el9_7 and related builds across multiple architectures.
Potential Impact
The vulnerabilities could allow unauthorized modification of file permissions outside intended boundaries (CVE-2026-32282) and denial of service conditions in TLS communications (CVE-2026-32283). These issues impact systems running the affected grafana-pcp packages on Red Hat Enterprise Linux 9. No known exploits in the wild have been reported. The security impact is rated as Important by Red Hat.
Mitigation Recommendations
Red Hat has released updated packages for grafana-pcp (version 5.1.1-14.el9_7) that fix these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:11704 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are 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): * golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282) * 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 software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Grafana plugin for Performance Co-Pilot included in Red Hat Enterprise Linux 9 contains two security vulnerabilities. CVE-2026-32282 involves the golang internal syscall unix Root.Chmod function improperly following symlinks outside the root directory, potentially leading to unauthorized file permission changes. CVE-2026-32283 is a denial of service vulnerability in Go's crypto/tls implementation triggered by multiple TLS 1.3 key update messages. Red Hat Product Security has issued an important security advisory (RHSA-2026:11704) providing updated packages that address these issues in grafana-pcp version 5.1.1-14.el9_7 and related builds across multiple architectures.
Potential Impact
The vulnerabilities could allow unauthorized modification of file permissions outside intended boundaries (CVE-2026-32282) and denial of service conditions in TLS communications (CVE-2026-32283). These issues impact systems running the affected grafana-pcp packages on Red Hat Enterprise Linux 9. No known exploits in the wild have been reported. The security impact is rated as Important by Red Hat.
Mitigation Recommendations
Red Hat has released updated packages for grafana-pcp (version 5.1.1-14.el9_7) that fix these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:11704 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are 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-2026:11704
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-32283"]
- Cvss Version
- null
Threat ID: 6a160976e29bf47b50640bef
Added to database: 05/26/2026, 20:58:30 UTC
Last enriched: 07/30/2026, 11:15:05 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 48
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