| Name | CVE-2016-9381 |
| Description | Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability. |
| 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-720-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| xen (PTS) | stretch, stretch (security) | 4.8.5.final+shim4.10.4-1+deb9u12 | fixed |
| buster, buster (security) | 4.11.4+107-gef32c7afa2-1 | fixed | |
| bullseye | 4.14.3+32-g9de3671772-1~deb11u1 | fixed | |
| bullseye (security) | 4.14.4+74-gd7b22226b5-1 | fixed | |
| bookworm, sid | 4.16.1-1 | 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.lts1-4 | DLA-720-1 | ||
| xen | source | (unstable) | 4.4.0-1 |
Xen switched to qemu-system in 4.4.0-1
https://xenbits.xen.org/xsa/advisory-197.html