Important: pcp

Issue Overview: 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-2026-16526 A signed integer overflow in the PCP pmGetPDU function can be...

TencentOS Server 4: pcp (TSSA-2026:0829)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0829 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

SUSE-SU-2026:23064-1 Security update for pcp

This update for pcp fixes the following issues: - CVE-2026-16524: command injection in linuxsockets PMDA via network.persocket.filter bsc1272922. - CVE-2026-16526: pmdaroot privilege escalation via FDCLOEXEC fd inheritance and missing peer credentials bsc1272923. - CVE-2026-16527: missing...

Security update for pcp

This update for pcp fixes the following issues: CVE-2026-16524: command injection in linuxsockets PMDA via network.persocket.filter bsc1272922. CVE-2026-16526: pmdaroot privilege escalation via FDCLOEXEC fd inheritance and missing peer credentials bsc1272923. CVE-2026-16527: missing authenticatio...

MiracleLinux 9 : grafana-pcp-5.1.1-17.el9_8 (AXSA:2026-1483:10)

The remote MiracleLinux 9 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-1483:10 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...

SUSE SLES12 Security Update : pcp (SUSE-SU-2026:3508-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3508-1 advisory. - CVE-2026-16524: command injection in linuxsockets PMDA via network.persocket.filter bsc1272922. - CVE-2026-16526: pmdaroot privilege escalati...

Security update for pcp

This update for pcp fixes the following issues: CVE-2026-16524: command injection in linuxsockets PMDA via network.persocket.filter bsc1272922. CVE-2026-16526: pmdaroot privilege escalation via FDCLOEXEC fd inheritance and missing peer credentials bsc1272923. CVE-2026-16527: missing authenticatio...

Security update for pcp

This update for pcp fixes the following issues: CVE-2026-16524: command injection in linuxsockets PMDA via network.persocket.filter bsc1272922. CVE-2026-16526: pmdaroot privilege escalation via FDCLOEXEC fd inheritance and missing peer credentials bsc1272923. CVE-2026-16527: missing authenticatio...

SUSE 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...

openSUSE 16: ctdb / ctdb-pcp-pmda / ldb-tools / libldb-devel / libldb2 / etc (openSUSE-SU-2026:21475-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21475-1 advisory. - CVE-2026-6949: TSIG packet with crafted name compression can crash internal DNS server bsc1271672. - CVE-2026-15779: pamwinbind module with...

RHSA-2026:47721 Red Hat Security Advisory: grafana-pcp security, bug fix, and enhancement update

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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-2026-16529 Pcp: pcp: denial of service due to signed integer overflow

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-2026-16524 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...

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...

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...

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...