The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | * | 3.4.18 (including) |
| Linux_kernel | Linux | 3.4.1 (including) | 3.4.1 (including) |
| Linux_kernel | Linux | 3.4.2 (including) | 3.4.2 (including) |
| Linux_kernel | Linux | 3.4.3 (including) | 3.4.3 (including) |
| Linux_kernel | Linux | 3.4.4 (including) | 3.4.4 (including) |
| Linux_kernel | Linux | 3.4.5 (including) | 3.4.5 (including) |
| Linux_kernel | Linux | 3.4.6 (including) | 3.4.6 (including) |
| Linux_kernel | Linux | 3.4.7 (including) | 3.4.7 (including) |
| Linux_kernel | Linux | 3.4.8 (including) | 3.4.8 (including) |
| Linux_kernel | Linux | 3.4.9 (including) | 3.4.9 (including) |
| Linux_kernel | Linux | 3.4.10 (including) | 3.4.10 (including) |
| Linux_kernel | Linux | 3.4.11 (including) | 3.4.11 (including) |
| Linux_kernel | Linux | 3.4.12 (including) | 3.4.12 (including) |
| Linux_kernel | Linux | 3.4.13 (including) | 3.4.13 (including) |
| Linux_kernel | Linux | 3.4.14 (including) | 3.4.14 (including) |
| Linux_kernel | Linux | 3.4.15 (including) | 3.4.15 (including) |
| Linux_kernel | Linux | 3.4.16 (including) | 3.4.16 (including) |
| Linux_kernel | Linux | 3.4.17 (including) | 3.4.17 (including) |