CVE-2018-5390

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 6, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-5390: High severity, CVSS 7.5 | Vulnix