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Amazon Linux AMI: CVE-2023-1206: Security patch for kernel (ALAS-2023-1776)

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Amazon Linux AMI: CVE-2023-1206: Security patch for kernel (ALAS-2023-1776)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
06/27/2023
Created
07/05/2023
Added
07/04/2023
Modified
07/12/2023

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)

  • amazon-linux-upgrade-kernel

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