Vulnerability · Published Jul 30, 2026 · Assigned by redhat

CVE-2026-16526Pcp: pcp: privilege escalation to root via linux_sockets pmda vulnerability

High 8.8

In plain English

A high-severity security flaw in Red Hat Enterprise Linux 10 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.6%top 52.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
AlmaLinux:10	pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-conf	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-conf	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-conf	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-devel	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-devel	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-devel	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-doc	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-doc	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-doc	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2elasticsearch	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2elasticsearch	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2elasticsearch	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2graphite	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2graphite	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2graphite	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2influxdb	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2influxdb	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2influxdb	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2json	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2json	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2json	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2openmetrics	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-export-pcp2openmetrics	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2opentelemetry	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:10	pcp-export-pcp2spark	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2spark	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2spark	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2xml	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2xml	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2xml	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-pcp2zabbix	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-pcp2zabbix	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-pcp2zabbix	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-export-zabbix-agent	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-export-zabbix-agent	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-export-zabbix-agent	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-geolocate	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-geolocate	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-gui	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-gui	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-gui	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-import-benchmarks	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:10	pcp-import-collectl2pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-import-collectl2pcp	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-import-collectl2pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-import-ganglia2pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-import-ganglia2pcp	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-import-ganglia2pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-import-iostat2pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-import-iostat2pcp	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-import-iostat2pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-import-mrtg2pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-import-mrtg2pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-import-pmseries	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:10	pcp-import-sar2pcp	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-import-sar2pcp	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-import-sar2pcp	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-libs	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-libs	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-libs	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-libs-devel	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-libs-devel	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-activemq	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-activemq	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-activemq	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-amdgpu	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-amdgpu	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-apache	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-apache	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-apache	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bash	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-bash	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-bash	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bcc	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-bcc	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-bcc	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bind2	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-bind2	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bonding	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-bonding	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-bonding	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bpf	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-bpf	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-bpftrace	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-bpftrace	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-bpftrace	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-cifs	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-cifs	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-cisco	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-cisco	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-cisco	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-dbping	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-dbping	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-dbping	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-denki	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-denki	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-denki	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-dm	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-dm	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-dm	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-docker	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-docker	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-docker	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-ds389	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-ds389	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-ds389	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-ds389log	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-ds389log	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-ds389log	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-elasticsearch	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-elasticsearch	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-elasticsearch	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-farm	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-farm	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:8	pcp-pmda-gfs2	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-gfs2	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-gluster	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-gluster	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-gluster	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-gpfs	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-gpfs	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-gpfs	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-gpsd	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-gpsd	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-hacluster	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-hacluster	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-hacluster	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-haproxy	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-haproxy	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-haproxy	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-hdb	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:10	pcp-pmda-infiniband	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-infiniband	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-infiniband	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:8	pcp-pmda-json	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-json	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-libvirt	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-libvirt	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-libvirt	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-lio	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-lio	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-lio	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-lmsensors	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-lmsensors	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-lmsensors	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-logger	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-logger	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-lustre	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-lustre	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-lustre	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-lustrecomm	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-lustrecomm	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-lustrecomm	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mailq	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-mailq	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-mailq	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-memcache	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-memcache	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-memcache	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mic	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-mic	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-mic	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mongodb	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-mongodb	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mounts	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-mounts	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mssql	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-mssql	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-mssql	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-mysql	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-mysql	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-mysql	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-named	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-named	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-named	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-netcheck	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-netcheck	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-netcheck	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-netfilter	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-netfilter	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-netfilter	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-news	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-news	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-news	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-nfsclient	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-nfsclient	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-nfsclient	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-nginx	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-nginx	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-nvidia-gpu	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:9	pcp-pmda-nvidia-gpu	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-openmetrics	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-openmetrics	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-openmetrics	6.3.7-8.el9_8.4	ALSA-2026:55740
AlmaLinux:10	pcp-pmda-opentelemetry	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:10	pcp-pmda-openvswitch	7.0.3-5.el10_2	ALSA-2026:55617
AlmaLinux:8	pcp-pmda-openvswitch	5.3.7-22.el8_10.5	ALSA-2026:55560
AlmaLinux:9	pcp-pmda-openvswitch	6.3.7-8.el9_8.4	ALSA-2026:55740

Affected products (as reported)

Vendor	Product	Versions
Red Hat	Red Hat Enterprise Linux 10	see references
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	see references
Red Hat	Red Hat Enterprise Linux 8	see references
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	see references
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	see references
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	see references
Red Hat	Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On	see references
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	see references
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	see references
Red Hat	Red Hat Enterprise Linux 9	see references
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	see references
Red Hat	Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions	see references
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	see references
Red Hat	Red Hat Enterprise Linux 6	see references
Red Hat	Red Hat Enterprise Linux 7	see references
Red Hat	Red Hat OpenShift Container Platform 4	see references
Red Hat	Red Hat OpenShift Container Platform 5	see references

Weakness: CWE-403 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

RHSA-2026:55560 vendor-advisory, x_refsource_REDHAT
RHSA-2026:55617 vendor-advisory, x_refsource_REDHAT
RHSA-2026:55740 vendor-advisory, x_refsource_REDHAT
RHSA-2026:72272 vendor-advisory, x_refsource_REDHAT
RHSA-2026:72273 vendor-advisory, x_refsource_REDHAT
RHSA-2026:72593 vendor-advisory, x_refsource_REDHAT
RHSA-2026:72594 vendor-advisory, x_refsource_REDHAT
RHSA-2026:73767 vendor-advisory, x_refsource_REDHAT
RHSA-2026:74612 vendor-advisory, x_refsource_REDHAT
RHSA-2026:74613 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2026-16526 vdb-entry, x_refsource_REDHAT
RHBZ#2506026 issue-tracking, x_refsource_REDHAT