UBUNTU-CVE-2015-7812

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2015-7812
Published: 17 Nov 2015, 15:59
Last modified:22 Apr 2026, 10:19

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Nov 2015, 15:59
Published
Vulnerability first disclosed
22 Apr 2026, 10:19
Last Modified
Vulnerability information updated

Description

The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.

Affected Systems

  • ubuntu•xen

    < 4.4.2-0ubuntu0.14.04.3

References (3)