RockyLinux 8：pcp (RLSA-2026:55560)
high Nessus Plugin ID 337091
語言:
概要
遠端 RockyLinux 主機缺少一個或多個安全性更新。說明
遠端 RockyLinux 8 主機上安裝的套件受到 RLSA-2026:55560 公告中提及的多個弱點影響。* PCP：PCP linux_sockets PMDA：透過命令插入執行任意命令 (CVE-2026-16524)
* PCP：PCP：透過 linux_sockets PMDA 弱點 (CVE-2026-16526) 將特權提升至 root
* PCP：PCP pmproxy：對 /store 端點的未經驗證存取允許繞過 pmcd 存取規則 (CVE-2026-16527)
* PCP：PCP：由於帶正負號的整數溢位而導致的拒絕服務 (CVE-2026-16529)
Tenable 已直接從 RockyLinux 安全公告擷取前置描述區塊。
請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。
解決方案
更新受影響的套件。另請參閱
https://bugzilla.redhat.com/show_bug.cgi?id=2506023
https://bugzilla.redhat.com/show_bug.cgi?id=2506026
https://bugzilla.redhat.com/show_bug.cgi?id=2506031
Plugin 詳細資訊
嚴重性: High
ID: 337091
檔案名稱: rocky_linux_RLSA-2026-55560.nasl
版本: 1.1
類型: Local
已發布: 2026/8/18
已更新: 2026/8/18
支援的感應器: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
風險資訊
VPR
風險因素: Medium
分數: 4.9
百分位數: 58.15
CVSS v2
風險因素: Critical
基本分數: 10
時間性分數: 7.4
媒介: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS 評分資料來源: CVE-2026-16524
CVSS v3
風險因素: High
基本分數: 8.8
時間性分數: 7.7
媒介: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:U/RL:O/RC:C
CVSS 評分資料來源: CVE-2026-16526
弱點資訊
CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:pcp-conf, p-cpe:/a:rocky:linux:pcp-debuginfo, p-cpe:/a:rocky:linux:pcp-debugsource, p-cpe:/a:rocky:linux:pcp-devel-debuginfo, p-cpe:/a:rocky:linux:pcp-devel, p-cpe:/a:rocky:linux:pcp-doc, p-cpe:/a:rocky:linux:pcp-export-pcp2elasticsearch, p-cpe:/a:rocky:linux:pcp-export-pcp2graphite, p-cpe:/a:rocky:linux:pcp-export-pcp2influxdb, p-cpe:/a:rocky:linux:pcp-export-pcp2json, p-cpe:/a:rocky:linux:pcp-export-pcp2spark, p-cpe:/a:rocky:linux:pcp-export-pcp2xml, p-cpe:/a:rocky:linux:pcp-export-pcp2zabbix, p-cpe:/a:rocky:linux:pcp-export-zabbix-agent-debuginfo, p-cpe:/a:rocky:linux:pcp-export-zabbix-agent, p-cpe:/a:rocky:linux:pcp-gui-debuginfo, p-cpe:/a:rocky:linux:pcp-gui, p-cpe:/a:rocky:linux:pcp-import-collectl2pcp-debuginfo, p-cpe:/a:rocky:linux:pcp-import-collectl2pcp, p-cpe:/a:rocky:linux:pcp-import-ganglia2pcp, p-cpe:/a:rocky:linux:pcp-import-iostat2pcp, p-cpe:/a:rocky:linux:pcp-import-mrtg2pcp, p-cpe:/a:rocky:linux:pcp-import-sar2pcp, p-cpe:/a:rocky:linux:pcp-libs-debuginfo, p-cpe:/a:rocky:linux:pcp-libs-devel, p-cpe:/a:rocky:linux:pcp-libs, p-cpe:/a:rocky:linux:pcp-pmda-activemq, p-cpe:/a:rocky:linux:pcp-pmda-apache-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-apache, p-cpe:/a:rocky:linux:pcp-pmda-bash-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-bash, p-cpe:/a:rocky:linux:pcp-pmda-bcc, p-cpe:/a:rocky:linux:pcp-pmda-bind2, p-cpe:/a:rocky:linux:pcp-pmda-bonding, p-cpe:/a:rocky:linux:pcp-pmda-bpftrace, p-cpe:/a:rocky:linux:pcp-pmda-cifs-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-cifs, p-cpe:/a:rocky:linux:pcp-pmda-cisco-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-cisco, p-cpe:/a:rocky:linux:pcp-pmda-dbping, p-cpe:/a:rocky:linux:pcp-pmda-denki-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-denki, p-cpe:/a:rocky:linux:pcp-pmda-dm-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-dm, p-cpe:/a:rocky:linux:pcp-pmda-docker-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-docker, p-cpe:/a:rocky:linux:pcp-pmda-ds389, p-cpe:/a:rocky:linux:pcp-pmda-ds389log, p-cpe:/a:rocky:linux:pcp-pmda-elasticsearch, p-cpe:/a:rocky:linux:pcp-pmda-gfs2-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-gfs2, p-cpe:/a:rocky:linux:pcp-pmda-gluster, p-cpe:/a:rocky:linux:pcp-pmda-gpfs, p-cpe:/a:rocky:linux:pcp-pmda-gpsd, p-cpe:/a:rocky:linux:pcp-pmda-hacluster-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-hacluster, p-cpe:/a:rocky:linux:pcp-pmda-haproxy, p-cpe:/a:rocky:linux:pcp-pmda-infiniband-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-infiniband, p-cpe:/a:rocky:linux:pcp-pmda-json, p-cpe:/a:rocky:linux:pcp-pmda-libvirt, p-cpe:/a:rocky:linux:pcp-pmda-lio, p-cpe:/a:rocky:linux:pcp-pmda-lmsensors, p-cpe:/a:rocky:linux:pcp-pmda-logger-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-logger, p-cpe:/a:rocky:linux:pcp-pmda-lustre, p-cpe:/a:rocky:linux:pcp-pmda-lustrecomm-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-lustrecomm, p-cpe:/a:rocky:linux:pcp-pmda-mailq-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-mailq, p-cpe:/a:rocky:linux:pcp-pmda-memcache, p-cpe:/a:rocky:linux:pcp-pmda-mic, p-cpe:/a:rocky:linux:pcp-pmda-mongodb, p-cpe:/a:rocky:linux:pcp-pmda-mounts-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-mounts, p-cpe:/a:rocky:linux:pcp-pmda-mssql, p-cpe:/a:rocky:linux:pcp-pmda-mysql, p-cpe:/a:rocky:linux:pcp-pmda-named, p-cpe:/a:rocky:linux:pcp-pmda-netcheck, p-cpe:/a:rocky:linux:pcp-pmda-netfilter, p-cpe:/a:rocky:linux:pcp-pmda-news, p-cpe:/a:rocky:linux:pcp-pmda-nfsclient, p-cpe:/a:rocky:linux:pcp-pmda-nginx, p-cpe:/a:rocky:linux:pcp-pmda-nvidia-gpu-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-nvidia-gpu, p-cpe:/a:rocky:linux:pcp-pmda-openmetrics, p-cpe:/a:rocky:linux:pcp-pmda-openvswitch, p-cpe:/a:rocky:linux:pcp-pmda-oracle, p-cpe:/a:rocky:linux:pcp-pmda-pdns, p-cpe:/a:rocky:linux:pcp-pmda-perfevent-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-perfevent, p-cpe:/a:rocky:linux:pcp-pmda-podman-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-podman, p-cpe:/a:rocky:linux:pcp-pmda-postfix, p-cpe:/a:rocky:linux:pcp-pmda-postgresql, p-cpe:/a:rocky:linux:pcp-pmda-rabbitmq, p-cpe:/a:rocky:linux:pcp-pmda-redis, p-cpe:/a:rocky:linux:pcp-pmda-roomtemp-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-roomtemp, p-cpe:/a:rocky:linux:pcp-pmda-rsyslog, p-cpe:/a:rocky:linux:pcp-pmda-samba, p-cpe:/a:rocky:linux:pcp-pmda-sendmail-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-sendmail, p-cpe:/a:rocky:linux:pcp-pmda-shping-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-shping, p-cpe:/a:rocky:linux:pcp-pmda-slurm, p-cpe:/a:rocky:linux:pcp-pmda-smart-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-smart, p-cpe:/a:rocky:linux:pcp-pmda-snmp, p-cpe:/a:rocky:linux:pcp-pmda-sockets-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-sockets, p-cpe:/a:rocky:linux:pcp-pmda-statsd-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-statsd, p-cpe:/a:rocky:linux:pcp-pmda-summary-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-summary, p-cpe:/a:rocky:linux:pcp-pmda-systemd-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-systemd, p-cpe:/a:rocky:linux:pcp-pmda-trace-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-trace, p-cpe:/a:rocky:linux:pcp-pmda-unbound, p-cpe:/a:rocky:linux:pcp-pmda-weblog-debuginfo, p-cpe:/a:rocky:linux:pcp-pmda-weblog, p-cpe:/a:rocky:linux:pcp-pmda-zimbra, p-cpe:/a:rocky:linux:pcp-pmda-zswap, p-cpe:/a:rocky:linux:pcp-selinux, p-cpe:/a:rocky:linux:pcp-system-tools-debuginfo, p-cpe:/a:rocky:linux:pcp-system-tools, p-cpe:/a:rocky:linux:pcp-testsuite-debuginfo, p-cpe:/a:rocky:linux:pcp-testsuite, p-cpe:/a:rocky:linux:pcp-zeroconf, p-cpe:/a:rocky:linux:pcp, p-cpe:/a:rocky:linux:perl-pcp-logimport-debuginfo, p-cpe:/a:rocky:linux:perl-pcp-logimport, p-cpe:/a:rocky:linux:perl-pcp-logsummary, p-cpe:/a:rocky:linux:perl-pcp-mmv-debuginfo, p-cpe:/a:rocky:linux:perl-pcp-mmv, p-cpe:/a:rocky:linux:perl-pcp-pmda-debuginfo, p-cpe:/a:rocky:linux:perl-pcp-pmda, p-cpe:/a:rocky:linux:python3-pcp-debuginfo, p-cpe:/a:rocky:linux:python3-pcp
必要的 KB 項目: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2026/8/18
弱點發布日期: 2026/7/30
參考資訊
CVE: CVE-2026-16524, CVE-2026-16526, CVE-2026-16527, CVE-2026-16529