CVE-2017-7493
Fixed in a distro release EPSS <1%
Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.
Products: qemu
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 1:2.8+dfsg-6 |
| Debian 13 | qemu | 1:2.8+dfsg-6 |
| Debian 14 | qemu | 1:2.8+dfsg-6 |
| Debian 7 | qemu | 1.1.2+dfsg-6+deb7u22 |
| Debian 7 | qemu-kvm | 1.1.2+dfsg-6+deb7u22 |
| Debian 8 | qemu | 1:2.1+dfsg-12+deb8u7 |
| SUSE Linux Enterprise Desktop 12 SP2 | qemu | 2.6.2-41.16.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kvm | 1.4.2-53.11.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kvm | 1.4.2-53.11.1 |
| SUSE Linux Enterprise Server 11 SP3-TERADATA | kvm | 1.4.2-53.11.1 |
| SUSE Linux Enterprise Server 11 SP4 | kvm | 1.4.2-60.3.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | qemu | 2.3.1-33.3.3 |
| SUSE Linux Enterprise Server 12 SP2 | qemu | 2.6.2-41.16.1 |
| SUSE Linux Enterprise Server 12-LTSS | qemu | 2.0.2-48.34.3 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | qemu | 2.6.2-41.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kvm | 1.4.2-60.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | qemu | 2.3.1-33.3.3 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | qemu | 2.6.2-41.16.1 |
| SUSE OpenStack Cloud 6 | qemu | 2.3.1-33.3.3 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.35 |
| Ubuntu 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.15 |
| openSUSE Tumbleweed | qemu | 6.1.0-32.1 |