| Package | Affected versions | Patched versions |
|---|---|---|
| linux-vserver | = 1.20= 1.21= 1.22= 1.23= 1.24= 1.25= 1.26= 1.27= 1.3.0= 1.3.1= 1.3.2= 1.3.3= 1.3.4= 1.3.5= 1.3.6= 1.3.7= 1.3.8= 1.3.9= 1.9.1 |
Linux VServer 1.27 and earlier, 1.3.9 and earlier, and 1.9.1 and earlier shares /proc permissions across all virtual and host servers, which allows local users with the ability to set permissions in /proc to obtain system information or cause a denial of service on other virtual servers or the host server.
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