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Security Advisory: CloudLinux CageFS Mount Escape

This is a security release for CloudLinux 7, CloudLinux 8. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.

Critical
CloudLinux CloudLinux 7 CloudLinux 8 CloudLinux 9

Betroffene Versionen

CageFS 7.4.1 and earlier

Gepatchte Version

CageFS 7.4.3

Standard-Update-Befehl

yum update -y

Fix-Befehle

CloudLinux 9

yum update cagefs
/usr/sbin/cagefsctl --force-update

CloudLinux 8

yum update cagefs
/usr/sbin/cagefsctl --force-update

CloudLinux 7

yum update cagefs
/usr/sbin/cagefsctl --force-update

Was das unter einer SharedLicense-Lizenz bedeutet

Your SharedLicense license itself is not affected — this is a change in CloudLinux 7, CloudLinux 8 software, not in licensing. Update the product through its standard update channel. Licenses keep working through updates; nothing needs re-issuing or re-activating.

Referenzen

Sicherheitshinweise

Verwandte Warnhinweise

cPanel CVE-2026-87899: Privilege Escalation

2026-09-23 00:00:00

WP Toolkit for cPanel CVE-2026-87900: Argument Injection

2026-09-23 00:00:00

Plesk CVE-2026-68492: Untrusted Search Path

2026-09-23 00:00:00

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