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).
CVSS Details
- CVSS 3.1 Base Score: 5.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Oct 9, 2013 |
| Gentoo Linux | — | Upgrade app-emulations/xen.Upgrade app-emulations/xen-pvgrub.Upgrade app-emulations/xen-tools. | Oct 30, 2017 | Oct 9, 2013 |
| Suse | — | Upgrade xen-tools-domUUpgrade xen-develUpgrade xenUpgrade xen-libsUpgrade xen-toolsUpgrade xen-kmp-defaultUpgrade xen-libs-32bitUpgrade xen-doc-html | Aug 9, 2024 | Oct 9, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Oct 9, 2013 |
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