VULNERABILITY INTELLIGENCE
CVE-2015-7549
CVSS score6 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2017-10-30
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Description
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
Weakness classification
- CWE-476: NULL Pointer Dereference
Primary references
- secalert@redhat.com
- secalert@redhat.com — Issue Tracking, Third Party Advisory
- secalert@redhat.com — Issue Tracking, Third Party Advisory
- secalert@redhat.com — Issue Tracking, Mailing List, Third Party Advisory
- secalert@redhat.com — Third Party Advisory, VDB Entry
- secalert@redhat.com — Issue Tracking, Third Party Advisory
- secalert@redhat.com — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry