CVE-2015-4103
Fixed in a distro release EPSS <1%
Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 1:2.3+dfsg-5 |
| Debian 12 | xen | 4.4.0-1 |
| Debian 13 | qemu | 1:2.3+dfsg-5 |
| Debian 13 | xen | 4.4.0-1 |
| Debian 14 | qemu | 1:2.3+dfsg-5 |
| Debian 14 | xen | 4.4.0-1 |
| Debian 7 | xen | 4.1.4-3+deb7u8 |
| Debian 8 | qemu | 1:2.1+dfsg-12+deb8u1 |
| Debian 8 | xen | 4.4.1-9+deb8u1 |
| SUSE Linux Enterprise Desktop 12 | xen | 4.4.2_06-21.1 |
| SUSE Linux Enterprise Server 12 | xen | 4.4.2_06-21.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | xen | 4.4.2_06-21.1 |
| SUSE Linux Enterprise Software Development Kit 12 | xen | 4.4.2_06-21.1 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.13 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.2 |
| openSUSE Tumbleweed | xen | 4.7.0_12-1.3 |