Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.
CVSS Details
- CVSS 3.1 Base Score: 5.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 30, 2017 | Nov 24, 2012 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Nov 24, 2012 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen. | Oct 30, 2017 | Nov 24, 2012 |
| Suse | — | Upgrade xenUpgrade xen-doc-htmlUpgrade xen-tools-domUUpgrade xen-kmp-defaultUpgrade xen-develUpgrade xen-libsUpgrade xen-doc-pdfUpgrade xen-kmp-paeUpgrade xen-libs-32bitUpgrade xen-tools | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Nov 24, 2012 |
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