CVE-2017-10917
Fixed in a distro release EPSS 3%
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | xen | 4.9.0-r0 |
| Alpine 3.11 | xen | 4.9.0-r0 |
| Alpine 3.12 | xen | 4.9.0-r0 |
| Alpine 3.13 | xen | 4.9.0-r0 |
| Alpine 3.14 | xen | 4.9.0-r0 |
| Alpine 3.15 | xen | 4.9.0-r0 |
| Alpine 3.16 | xen | 4.9.0-r0 |
| Alpine 3.17 | xen | 4.9.0-r0 |
| Alpine 3.18 | xen | 4.9.0-r0 |
| Alpine 3.19 | xen | 4.9.0-r0 |
| Alpine 3.20 | xen | 4.9.0-r0 |
| Alpine 3.21 | xen | 4.9.0-r0 |
| Alpine 3.22 | xen | 4.9.0-r0 |
| Alpine 3.23 | xen | 4.9.0-r0 |
| Alpine 3.24 | xen | 4.9.0-r0 |
| Alpine 3.3 | xen | 4.6.6-r0 |
| Alpine 3.4 | xen | 4.6.6-r0 |
| Alpine 3.5 | xen | 4.7.3-r0 |
| Alpine 3.6 | xen | 4.8.2-r0 |
| Alpine 3.7 | xen | 4.9.0-r0 |
| Alpine 3.8 | xen | 4.9.0-r0 |
| Alpine 3.9 | xen | 4.9.0-r0 |
| Debian 12 | xen | 4.8.1-1+deb9u3 |
| Debian 13 | xen | 4.8.1-1+deb9u3 |
| Debian 14 | xen | 4.8.1-1+deb9u3 |
| Debian 8 | xen | 4.4.1-9+deb8u10 |
| Debian 9 | xen | 4.8.1-1+deb9u3 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | xen | 4.5.5_12-22.18.1 |
| SUSE Linux Enterprise Server 12-LTSS | xen | 4.4.4_21-22.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | xen | 4.4.4_21-22.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | xen | 4.5.5_12-22.18.1 |
| SUSE OpenStack Cloud 6 | xen | 4.5.5_12-22.18.1 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.12 |
| Ubuntu 16.04 LTS | xen | 4.6.5-0ubuntu1.2 |