CVE-2014-5149
Fixed in a distro release EPSS <1%
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | xen | 4.4.1-4 |
| Debian 13 | xen | 4.4.1-4 |
| Debian 14 | xen | 4.4.1-4 |
| openSUSE Tumbleweed | xen | 4.7.0_12-1.3 |