The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | 2.4.0 (including) | 2.4.0 (including) |
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
Red Hat Enterprise Linux WS version 2.1 | RedHat | * | |
Red Hat Linux 7.1 | RedHat | * | |
Red Hat Linux Advanced Workstation 2.1 | RedHat | * | |
Kernel-source-2.4.27 | Ubuntu | dapper | * |
Kernel-source-2.4.27 | Ubuntu | edgy | * |