| Name | CVE-2017-10918 |
| Description | Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-1132-1, DSA-3969-1 |
| NVD severity | high |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| xen (PTS) | stretch (security), stretch | 4.8.5.final+shim4.10.4-1+deb9u12 | fixed |
| buster | 4.11.4+37-g3263f257ca-1 | fixed | |
| buster (security) | 4.11.4+57-g41a822c392-2 | fixed | |
| bullseye, sid | 4.14.0+88-g1d1d1f5391-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| xen | source | wheezy | 4.1.6.lts1-9 | DLA-1132-1 | ||
| xen | source | jessie | 4.4.1-9+deb8u10 | DSA-3969-1 | ||
| xen | source | stretch | 4.8.1-1+deb9u3 | DSA-3969-1 | ||
| xen | source | (unstable) | 4.8.1-1+deb9u3 |
https://xenbits.xen.org/xsa/advisory-222.html