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%.
problem types: CWE-400
affected:
{
vendor: n/a
product: Kernel
versions:
version: kernel 6.5-rc1, status: affected
}