Vulnerability CVE-2017-5857: Information
Description
Memory leak in the virgl_cmd_resource_unref function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_UNREF commands sent without detaching the backing storage beforehand.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| qemu | sisyphus | 2.9.0-alt1 | 8.2.3-alt1 | ALT-PU-2017-1521-1 | 182191 | Fixed |
| qemu | sisyphus_e2k | 7.2.0-alt3.E2K.3 | 7.2.0-alt3.E2K.4 | ALT-PU-2024-1953-1 | - | Fixed |
| qemu | p10 | 2.9.0-alt1 | 8.2.2-alt0.p10.1 | ALT-PU-2017-1521-1 | 182191 | Fixed |
| qemu | p10_e2k | 7.2.0-alt3.E2K.0 | 7.2.0-alt3.E2K.3 | ALT-PU-2023-6766-1 | - | Fixed |
| qemu | p9 | 2.9.0-alt1 | 5.2.0-alt6 | ALT-PU-2017-1521-1 | 182191 | Fixed |
| qemu | p8 | 2.11.0-alt0.M80P.1 | 2.11.0-alt0.M80P.4 | ALT-PU-2018-1018-1 | 197530 | Fixed |
| qemu | c10f1 | 2.9.0-alt1 | 8.2.2-alt0.p10.1 | ALT-PU-2017-1521-1 | 182191 | Fixed |
| qemu | c9f2 | 2.9.0-alt1 | 5.2.0-alt6.c9.1 | ALT-PU-2017-1521-1 | 182191 | Fixed |
| qemu | c7 | 2.5.1.1-alt0.M70C.3 | 2.5.1.1-alt0.M70C.5 | ALT-PU-2017-1421-1 | 181314 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1418382 |
|
| [oss-security] 20170202 Re: CVE request Qemu: display: virtio-gpu-3d: host memory leakage in virgl_cmd_resource_unref |
|
| [oss-security] 20170201 CVE request Qemu: display: virtio-gpu-3d: host memory leakage in virgl_cmd_resource_unref |
|
| 95993 |
|
| GLSA-201702-28 |
|
| http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=5e8e3c4c75c199aa1017db816fca02be2a9f8798 |