The /proc filesystem in Linux allows local users to obtain sensitive information by opening various entries in /proc/self before executing a setuid program, which causes the program to fail to change the ownership and permissions of those entries.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | 2.6.20.1 (including) | 2.6.20.1 (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 7.2 | RedHat | * | |
Red Hat Linux 7.3 | RedHat | * | |
Red Hat Linux 8.0 | RedHat | * | |
Red Hat Linux 9 | RedHat | * | |
Red Hat Linux Advanced Workstation 2.1 | RedHat | * | |
Kernel-source-2.4.27 | Ubuntu | dapper | * |
Kernel-source-2.4.27 | Ubuntu | edgy | * |