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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
Affected Versions
CageFS 7.4.1 and earlier
Patched Version
CageFS 7.4.3
Default Update CMD
yum update -yFix Commands
CloudLinux 9
yum update cagefs
/usr/sbin/cagefsctl --force-updateCloudLinux 8
yum update cagefs
/usr/sbin/cagefsctl --force-updateCloudLinux 7
yum update cagefs
/usr/sbin/cagefsctl --force-updateWhat this means under a SharedLicense license
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.
References
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