The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen-pvgrub. | Oct 30, 2017 | Dec 13, 2012 |
| Suse | — | Upgrade xenUpgrade xen-kmp-bigsmpUpgrade xen-develUpgrade xen-doc-htmlUpgrade xen-kmp-kdumpUpgrade xen-kmp-vmipaeUpgrade xen-tools-domuUpgrade xen-kmp-kdumppaeUpgrade xen-doc-psUpgrade xen-kmp-smpUpgrade xen-doc-pdfUpgrade xen-tools-ioemuUpgrade xen-kmp-defaultUpgrade xen-toolsUpgrade xen-libs-32bitUpgrade xen-libsUpgrade xen-kmp-vmiUpgrade xen-kmp-debug | Dec 12, 2013 | Dec 13, 2012 |
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