DEBIAN-CVE-2015-7549

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2015-7549
Downstream
DSA-3471-1
Published: 30 Oct 2017, 14:29
Last modified:28 Apr 2026, 20:14

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
6 MEDIUM
3.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 Oct 2017, 14:29
Published
Vulnerability first disclosed
28 Apr 2026, 20:14
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.0•MEDIUM•Score: 6CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected Systems

  • debian•qemu

    < 1:2.5+dfsg-1 | < 1:2.5+dfsg-1 | < 1:2.5+dfsg-1 | < 1:2.5+dfsg-1

References (1)