CVE-2015-5166
Fixed in a distro release EPSS <1%
Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.
Products: fedoraproject fedora, xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 1:2.4+dfsg-1a |
| Debian 12 | xen | 4.4.0-1 |
| Debian 13 | qemu | 1:2.4+dfsg-1a |
| Debian 13 | xen | 4.4.0-1 |
| Debian 14 | qemu | 1:2.4+dfsg-1a |
| Debian 14 | xen | 4.4.0-1 |
| SUSE Linux Enterprise Desktop 11 SP3 | xen | 4.2.5_12-15.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | xen | 4.4.2_12-23.1 |
| SUSE Linux Enterprise Desktop 12 | xen | 4.4.2_10-22.8.1 |
| SUSE Linux Enterprise Server 11 SP3 | xen | 4.2.5_12-15.1 |
| SUSE Linux Enterprise Server 11 SP3-TERADATA | xen | 4.2.5_12-15.1 |
| SUSE Linux Enterprise Server 11 SP4 | xen | 4.4.2_12-23.1 |
| SUSE Linux Enterprise Server 12 | xen | 4.4.2_10-22.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP3 | xen | 4.2.5_12-15.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | 4.4.2_12-23.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | xen | 4.4.2_10-22.8.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | xen | 4.2.5_12-15.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | 4.4.2_12-23.1 |
| SUSE Linux Enterprise Software Development Kit 12 | xen | 4.4.2_10-22.8.1 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.17 |