CVE-2016-9382
Fixed in a distro release EPSS <1%
Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode.
Products: xen, citrix xenserver
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | xen | 4.7.1-r1 |
| Alpine 3.11 | xen | 4.7.1-r1 |
| Alpine 3.12 | xen | 4.7.1-r1 |
| Alpine 3.13 | xen | 4.7.1-r1 |
| Alpine 3.14 | xen | 4.7.1-r1 |
| Alpine 3.15 | xen | 4.7.1-r1 |
| Alpine 3.16 | xen | 4.7.1-r1 |
| Alpine 3.17 | xen | 4.7.1-r1 |
| Alpine 3.18 | xen | 4.7.1-r1 |
| Alpine 3.19 | xen | 4.7.1-r1 |
| Alpine 3.20 | xen | 4.7.1-r1 |
| Alpine 3.21 | xen | 4.7.1-r1 |
| Alpine 3.22 | xen | 4.7.1-r1 |
| Alpine 3.23 | xen | 4.7.1-r1 |
| Alpine 3.24 | xen | 4.7.1-r1 |
| Alpine 3.5 | xen | 4.7.1-r1 |
| Alpine 3.6 | xen | 4.7.1-r1 |
| Alpine 3.7 | xen | 4.7.1-r1 |
| Alpine 3.8 | xen | 4.7.1-r1 |
| Alpine 3.9 | xen | 4.7.1-r1 |
| Debian 12 | xen | 4.8.0-1 |
| Debian 13 | xen | 4.8.0-1 |
| Debian 14 | xen | 4.8.0-1 |
| Debian 7 | xen | 4.1.6.lts1-4 |
| Debian 8 | xen | 4.4.1-9+deb8u8 |
| SUSE Linux Enterprise Desktop 12 SP1 | xen | 4.5.5_02-22.3.1 |
| SUSE Linux Enterprise Desktop 12 SP2 | xen | 4.7.1_02-25.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | xen | 4.2.5_21-30.1 |
| SUSE Linux Enterprise Server 11 SP2-LTSS | xen | 4.1.6_08-32.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | xen | 4.2.5_21-30.1 |
| SUSE Linux Enterprise Server 11 SP4 | xen | 4.4.4_10-43.5 |
| SUSE Linux Enterprise Server 12 SP1 | xen | 4.5.5_02-22.3.1 |
| SUSE Linux Enterprise Server 12 SP2 | xen | 4.7.1_02-25.1 |
| SUSE Linux Enterprise Server 12-LTSS | xen | 4.4.4_05-22.25.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | 4.4.4_10-43.5 |
| SUSE Linux Enterprise Server for SAP Applications 12 | xen | 4.4.4_05-22.25.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | xen | 4.5.5_02-22.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | xen | 4.7.1_02-25.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | 4.4.4_10-43.5 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | xen | 4.5.5_02-22.3.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP2 | xen | 4.7.1_02-25.1 |
| SUSE Manager 2.1 | xen | 4.2.5_21-30.1 |
| SUSE Manager Proxy 2.1 | xen | 4.2.5_21-30.1 |
| SUSE OpenStack Cloud 5 | xen | 4.2.5_21-30.1 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.9 |
| Ubuntu 16.04 LTS | xen | 4.6.0-1ubuntu4.3 |
| openSUSE Tumbleweed | xen | 4.15.1_01-1.2 |