Identified

Last updated: October 30, 2026 at 11:20 PM UTC

Automatically closed — no further updates were published for this incident.

Critical IPv4 TCP kernel flaw affects CloudLinux OS

Affected Components

CloudLinux OS Components - CloudLinux Kernel

Updates

Identified

October 30, 2026 at 11:20 PM UTC

Fixed kernels are now available for CloudLinux 7h, 8, 9, 10 and LTS releases, with staged rollouts and reboots required.

Identified

October 30, 2026 at 06:39 PM UTC

CloudLinux has identified CVE-2026-98432, a critical IPv4 TCP use-after-free; fixes are in preparation or staged rollout across affected versions.