CVE-2017-5552
Publication date 15 March 2017
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
Memory leak in the virgl_resource_attach_backing 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_ATTACH_BACKING commands.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| qemu | ||
| 16.04 LTS xenial |
Fixed 1:2.5+dfsg-5ubuntu10.11
|
|
| 14.04 LTS trusty |
Not affected
|
|
| qemu-kvm | ||
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
Patch details
| Package | Patch details |
|---|---|
| qemu |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Changed |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3268-1
- QEMU vulnerabilities
- 25 April 2017
- USN-3261-1
- QEMU vulnerabilities
- 20 April 2017