Red Hat: CVE-2023-1206: hash collisions in the IPv6 connection lookup table (Multiple Advisories)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
06/30/2023
10/11/2023
10/11/2023
03/13/2024
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%.
Solution(s)
- redhat-upgrade-kernel
- redhat-upgrade-kernel-rt
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