arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
| Software | From | Fixed in |
|---|---|---|
| xen / xen | - | - |
| citrix / xenserver | 7.0 | 7.0.x |
| citrix / xenserver | 7.1 | 7.1.x |
| citrix / xenserver | 6.5 | 6.5.x |
| citrix / xenserver | 6.0.2 | 6.0.2.x |
| citrix / xenserver | 7.2 | 7.2.x |
| citrix / xenserver | 6.2.0 | 6.2.0.x |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |