A AegiFlow
MEDIUMCVSS 5.7

CVE-2023-1206

CVE-2023-1206 updated by NVD

Modified
2026-10-16
Sources
nvd

Summary

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%.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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