A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-06-30T00:00:00

Updated: 2024-08-02T05:40:59.789Z

Reserved: 2023-03-06T00:00:00

Link: CVE-2023-1206

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-06-30T22:15:09.747

Modified: 2024-01-11T19:15:08.937

Link: CVE-2023-1206

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-06-07T00:00:00Z

Links: CVE-2023-1206 - Bugzilla