The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Keepalived | Keepalived | * | 1.2.2 (including) |
| Keepalived | Keepalived | 0.2.1 (including) | 0.2.1 (including) |
| Keepalived | Keepalived | 0.2.3 (including) | 0.2.3 (including) |
| Keepalived | Keepalived | 0.2.6 (including) | 0.2.6 (including) |
| Keepalived | Keepalived | 0.2.7 (including) | 0.2.7 (including) |
| Keepalived | Keepalived | 0.3.5 (including) | 0.3.5 (including) |
| Keepalived | Keepalived | 0.3.6 (including) | 0.3.6 (including) |
| Keepalived | Keepalived | 0.3.7 (including) | 0.3.7 (including) |
| Keepalived | Keepalived | 0.3.8 (including) | 0.3.8 (including) |
| Keepalived | Keepalived | 0.4.8 (including) | 0.4.8 (including) |
| Keepalived | Keepalived | 0.4.9 (including) | 0.4.9 (including) |
| Keepalived | Keepalived | 0.4.9a (including) | 0.4.9a (including) |
| Keepalived | Keepalived | 0.5.3 (including) | 0.5.3 (including) |
| Keepalived | Keepalived | 0.5.5 (including) | 0.5.5 (including) |
| Keepalived | Keepalived | 0.5.6 (including) | 0.5.6 (including) |
| Keepalived | Keepalived | 0.5.7 (including) | 0.5.7 (including) |
| Keepalived | Keepalived | 0.5.8 (including) | 0.5.8 (including) |
| Keepalived | Keepalived | 0.5.9 (including) | 0.5.9 (including) |
| Keepalived | Keepalived | 0.6.1 (including) | 0.6.1 (including) |
| Keepalived | Keepalived | 0.6.2 (including) | 0.6.2 (including) |
| Keepalived | Keepalived | 0.6.3 (including) | 0.6.3 (including) |
| Keepalived | Keepalived | 0.6.4 (including) | 0.6.4 (including) |
| Keepalived | Keepalived | 0.6.5 (including) | 0.6.5 (including) |
| Keepalived | Keepalived | 0.6.6 (including) | 0.6.6 (including) |
| Keepalived | Keepalived | 0.6.7 (including) | 0.6.7 (including) |
| Keepalived | Keepalived | 0.6.8 (including) | 0.6.8 (including) |
| Keepalived | Keepalived | 0.6.9 (including) | 0.6.9 (including) |
| Keepalived | Keepalived | 0.6.10 (including) | 0.6.10 (including) |
| Keepalived | Keepalived | 0.7.1 (including) | 0.7.1 (including) |
| Keepalived | Keepalived | 0.7.6 (including) | 0.7.6 (including) |
| Keepalived | Keepalived | 1.0.0 (including) | 1.0.0 (including) |
| Keepalived | Keepalived | 1.0.1 (including) | 1.0.1 (including) |
| Keepalived | Keepalived | 1.0.2 (including) | 1.0.2 (including) |
| Keepalived | Keepalived | 1.0.3 (including) | 1.0.3 (including) |
| Keepalived | Keepalived | 1.1.0 (including) | 1.1.0 (including) |
| Keepalived | Keepalived | 1.1.1 (including) | 1.1.1 (including) |
| Keepalived | Keepalived | 1.1.2 (including) | 1.1.2 (including) |
| Keepalived | Keepalived | 1.1.3 (including) | 1.1.3 (including) |
| Keepalived | Keepalived | 1.1.4 (including) | 1.1.4 (including) |
| Keepalived | Keepalived | 1.1.5 (including) | 1.1.5 (including) |
| Keepalived | Keepalived | 1.1.6 (including) | 1.1.6 (including) |
| Keepalived | Keepalived | 1.1.7 (including) | 1.1.7 (including) |
| Keepalived | Keepalived | 1.1.8 (including) | 1.1.8 (including) |
| Keepalived | Keepalived | 1.1.9 (including) | 1.1.9 (including) |
| Keepalived | Keepalived | 1.1.10 (including) | 1.1.10 (including) |
| Keepalived | Keepalived | 1.1.11 (including) | 1.1.11 (including) |
| Keepalived | Keepalived | 1.1.12 (including) | 1.1.12 (including) |
| Keepalived | Keepalived | 1.1.13 (including) | 1.1.13 (including) |
| Keepalived | Keepalived | 1.1.14 (including) | 1.1.14 (including) |
| Keepalived | Keepalived | 1.1.15 (including) | 1.1.15 (including) |
| Keepalived | Keepalived | 1.1.16 (including) | 1.1.16 (including) |
| Keepalived | Keepalived | 1.1.17 (including) | 1.1.17 (including) |
| Keepalived | Keepalived | 1.1.18 (including) | 1.1.18 (including) |
| Keepalived | Keepalived | 1.1.19 (including) | 1.1.19 (including) |
| Keepalived | Keepalived | 1.1.20 (including) | 1.1.20 (including) |
| Keepalived | Keepalived | 1.2.0 (including) | 1.2.0 (including) |
| Keepalived | Keepalived | 1.2.1 (including) | 1.2.1 (including) |