| Package | Affected versions | Patched versions |
|---|---|---|
| keepalived | = 0.2.1= 0.2.3= 0.2.6= 0.2.7= 0.3.5= 0.3.6= 0.3.7= 0.3.8= 0.4.8= 0.4.9= 0.4.9a= 0.5.3= 0.5.5= 0.5.6= 0.5.7= 0.5.8= 0.5.9= 0.6.1= 0.6.10= 0.6.2= 0.6.3= 0.6.4= 0.6.5= 0.6.6= 0.6.7= 0.6.8= 0.6.9= 0.7.1= 0.7.6= 1.0.0= 1.0.1= 1.0.2= 1.0.3= 1.1.0= 1.1.1= 1.1.10= 1.1.11= 1.1.12= 1.1.13= 1.1.14= 1.1.15= 1.1.16= 1.1.17= 1.1.18= 1.1.19= 1.1.2= 1.1.20= 1.1.3= 1.1.4= 1.1.5= 1.1.6= 1.1.7= 1.1.8= 1.1.9= 1.2.0= 1.2.1≤ 1.2.2 |
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.
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