CVE-2013-4356
Fixed in a distro release EPSS <1%
Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | xen | 4.4.0-1 |
| Debian 13 | xen | 4.4.0-1 |
| Debian 14 | xen | 4.4.0-1 |
| openSUSE Tumbleweed | xen | 4.7.0_12-1.3 |