CVE-2020-14394
Fixed in a distro release EPSS <1%
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
Products: qemu, fedoraproject extra_packages_for_enterprise_linux, fedoraproject fedora, redhat openstack_platform, redhat enterprise_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | qemu | 1:3.1+dfsg-8+deb10u10 |
| Debian 12 | qemu | 1:7.1+dfsg-1 |
| Debian 13 | qemu | 1:7.1+dfsg-1 |
| Debian 14 | qemu | 1:7.1+dfsg-1 |
| SUSE Enterprise Storage 7.1 | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise Micro 5.1 | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise Micro 5.2 | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise Micro 5.3 | qemu | 6.2.0-150400.37.14.2 |
| SUSE Linux Enterprise Micro 5.4 | qemu | 6.2.0-150400.37.14.2 |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | qemu | 6.2.0-150400.37.14.2 |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | qemu | 6.2.0-150400.37.14.2 |
| SUSE Linux Enterprise Real Time 15 SP3 | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise Server 12 SP5 | qemu | 3.1.1.1-66.1 |
| SUSE Linux Enterprise Server 15 SP3-LTSS | qemu | 5.2.0-150300.121.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | qemu | 3.1.1.1-66.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | qemu | 5.2.0-150300.121.2 |
| SUSE Manager Proxy 4.2 | qemu | 5.2.0-150300.121.2 |
| SUSE Manager Server 4.2 | qemu | 5.2.0-150300.121.2 |
| Ubuntu 20.04 LTS | qemu | 1:4.2-3ubuntu6.28 |
| Ubuntu 22.04 LTS | qemu | 1:6.2+dfsg-2ubuntu6.16 |
| Ubuntu Pro 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.47+esm6 |
| Ubuntu Pro 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.51+esm4 |
| Ubuntu Pro 18.04 LTS | qemu | 1:2.11+dfsg-1ubuntu7.42+esm5 |
| Ubuntu Pro 20.04 LTS | qemu | 1:4.2-3ubuntu6.30+esm1 |
| openSUSE Leap 15.4 | qemu | 6.2.0-150400.37.14.2 |
| openSUSE Leap 15.4 | qemu-linux-user | 6.2.0-150400.37.14.1 |
| openSUSE Leap 15.4 | qemu-testsuite | 6.2.0-150400.37.14.1 |
| openSUSE Leap Micro 5.3 | qemu | 6.2.0-150400.37.14.2 |