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PCP: PCP: Privilege escalation to root via linux_sockets PMDA vulnerability

🗓️ 30 Sep 2026 14:44:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

PCP linux_sockets module flaw enables privilege escalation to root.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-16526
30 Jul 202605:20
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2 : pcp, --advisory ALAS2-2026-3857 (ALAS-2026-3857)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0266: pcp (ALINUX3-SA-2026:0266)
1 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : pcp (ALSA-2026:55560)
19 Aug 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : pcp (ALSA-2026:55617)
19 Aug 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : pcp (ALSA-2026:55740)
20 Aug 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: pcp / pcp-conf / pcp-debuginfo / pcp-debugsource / pcp-devel / etc Multiple Vulnerabilities (crlsa-2026_55617)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: pcp / pcp-conf / pcp-debuginfo / pcp-debugsource / pcp-devel / etc Multiple Vulnerabilities (crlsa-2026_55560)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.2 [CIQ] Security Update: pcp / pcp-conf / pcp-debuginfo / pcp-debugsource / pcp-devel / etc Multiple Vulnerabilities (ciqsa-2026_1500)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.6 [CIQ] Security Update: pcp / pcp-conf / pcp-debuginfo / pcp-debugsource / pcp-devel / etc Multiple Vulnerabilities (ciqsa-2026_1483)
1 Oct 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8ppc64lepcp5.3.7-19.el8_8.1pcp-5.3.7-19.el8_8.1.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcp5.3.7-19.el8_8.1pcp-5.3.7-19.el8_8.1.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lepcp-conf5.3.7-19.el8_8.1pcp-conf-5.3.7-19.el8_8.1.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcp-conf5.3.7-19.el8_8.1pcp-conf-5.3.7-19.el8_8.1.x86_64.rpm
Red Hat Enterprise Linux8.8i686pcp-debuginfo5.3.7-19.el8_8.1pcp-debuginfo-5.3.7-19.el8_8.1.i686.rpm
Red Hat Enterprise Linux8.8ppc64lepcp-debuginfo5.3.7-19.el8_8.1pcp-debuginfo-5.3.7-19.el8_8.1.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcp-debuginfo5.3.7-19.el8_8.1pcp-debuginfo-5.3.7-19.el8_8.1.x86_64.rpm
Red Hat Enterprise Linux8.8i686pcp-debugsource5.3.7-19.el8_8.1pcp-debugsource-5.3.7-19.el8_8.1.i686.rpm
Red Hat Enterprise Linux8.8ppc64lepcp-debugsource5.3.7-19.el8_8.1pcp-debugsource-5.3.7-19.el8_8.1.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pcp-debugsource5.3.7-19.el8_8.1pcp-debugsource-5.3.7-19.el8_8.1.x86_64.rpm
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02 Oct 2026 04:51Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.18.8
EPSS0.0057
SSVC
CWE-403
PCPlinux_socketsprivilege escalationrootunix
5