CVE-2026-16529

A signed integer overflow in the PCP pmGetPDU function can be exploited via crafted network packets during PDU processing or SASL negotiation. This permanently blinds the affected daemon, resulting in a total denial of service DoS for subsequent packet reads...

CVE-2026-16527

CVE-2026-16527 affects the PCP project’s pmproxy service. An unauthenticated attacker can bypass access controls via crafted requests to the /store endpoint, enabling overwriting of any PMDA metric and leading to arbitrary code execution and system takeover. Root cause: missing/ineffective access...

CVE-2026-16527 Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules

An unauthenticated remote attacker can bypass access controls by sending crafted requests to the PCP pmproxy /store endpoint. This allows the attacker to overwrite any PMDA metric, leading to arbitrary code execution and system takeover...

CVE-2026-16526

A flaw in the PCP linuxsockets module exposes an unsecured internal connection. An attacker with initial code execution can exploit this to escalate privileges and execute arbitrary commands as root...

CVE-2026-16524 Pcp: pcp linux_sockets pmda: arbitrary command execution via command injection

A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed validation lets attackers execute arbitrary commands as the PMDA user when metrics refresh...

CVE-2026-16524

A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed validation lets attackers execute arbitrary commands as the PMDA user when metrics refresh...

CVE-2026-16531: Improper Limitation of a Pathname to a Restricted Directory

An unauthenticated remote attacker can exploit a path traversal vulnerability in the PCP pmproxy logger servlet using a crafted hostname. This allows arbitrary file and directory creation, potentially leading to a denial of service...

CVE-2026-16530: Out-of-bounds Read

A flaw was found in the PCP Performance Co-Pilot pmproxy service. A remote attacker can exploit a vulnerability in the pmLogLoadInDom function by sending a specially crafted request. This bypasses a critical bounds check, which can lead to the pmproxy service crashing, causing a Denial of Service...

CVE-2026-16526: Exposure of File Descriptor to Unintended Control Sphere

A flaw in the PCP linuxsockets module exposes an unsecured internal connection. An attacker with initial code execution can exploit this to escalate privileges and execute arbitrary commands as root...

CVE-2026-16527: Missing Authentication for Critical Function

An unauthenticated remote attacker can bypass access controls by sending crafted requests to the PCP pmproxy /store endpoint. This allows the attacker to overwrite any PMDA metric, leading to arbitrary code execution and system takeover...

CVE-2026-16529: Integer Overflow or Wraparound

A signed integer overflow in the PCP pmGetPDU function can be exploited via crafted network packets during PDU processing or SASL negotiation. This permanently blinds the affected daemon, resulting in a total denial of service DoS for subsequent packet reads...

CVE-2026-16524: Improper Neutralization of Special Elements used in an OS Command

A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed validation lets attackers execute arbitrary commands as the PMDA user when metrics refresh...

Linux Distros Unpatched Vulnerability : CVE-2026-16524

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed validation lets...

RHEL 9 : grafana-pcp (RHSA-2026:47721)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:47721 advisory. The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and...

Important: Red Hat Security Advisory: grafana-pcp security, bug fix, and enhancement update

An update for grafana-pcp is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: grafana-pcp security, bug fix, and enhancement update

An update for grafana-pcp is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

AlmaLinux 10 : grafana-pcp (ALSA-2026:35826)

The remote AlmaLinux 10 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:35826 advisory. golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-39821 Tenable has extracted the...

AlmaLinux 8 : grafana-pcp (ALSA-2026:11514)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:11514 advisory. 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...

grafana-pcp security update

5.3.0-7 - Resolves RHEL-183688: CVE-2026-39821 5.3.0-6 - Resolves RHEL-183688: CVE-2026-39821 5.3.0-5 - Resolves RHEL-166460: CVE-2026-32282 - Resolves RHEL-167495: CVE-2026-32283...

Oracle Linux 10 : grafana-pcp (ELSA-2026-35826)

The remote Oracle Linux 10 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-35826 advisory. - Resolves RHEL-183688: CVE-2026-39821 - Resolves RHEL-183688: CVE-2026-39821 - Resolves RHEL-166460: CVE-2026-32282 Tenable has extracted the preceding...