CVE-2015-7812
Fixed in a distro release EPSS <1%
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.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | xen | 4.6.0-1 |
| Debian 13 | xen | 4.6.0-1 |
| Debian 14 | xen | 4.6.0-1 |
| Debian 8 | xen | 4.4.1-9+deb8u3 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.3 |