VULNERABILITY INTELLIGENCE
CVE-2016-9923
CVSS score5.5 MEDIUM
EPSS probability1.26%
CISA KEVNot currently listed
Published2016-12-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Quick Emulator (Qemu) built with the 'chardev' backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS.
Weakness classification
- CWE-416: Use After Free
Primary references
- secalert@redhat.com — Mailing List, Patch, Third Party Advisory
- secalert@redhat.com — Third Party Advisory, VDB Entry
- secalert@redhat.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory