VYPR
Medium severity5.7NVD Advisory· Published Jun 30, 2023· Updated Jun 17, 2026

CVE-2023-1206

CVE-2023-1206

Description

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%.

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Affected products

245

Patches

Vulnerability mechanics

References

6

News mentions

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