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Candidate: CVE-2013-4356
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4356
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http://lists.xen.org/archives/html/xen-announce/2013-09/msg00007.html
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Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live
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migration is performed on hosts with more than 5TB of RAM, which allows
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local 64-bit PV guests to read or write to invalid memory and cause a
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denial of service (crash).
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mdeslaur> this is XSA-64
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mdeslaur> only affects 4.3+
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Tags_xen-3.3: universe-binary
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upstream_xen-3.3: ignored (reached end-of-life)
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lucid_xen-3.3: not-affected
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Tags_xen: universe-binary
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upstream_xen: needs-triage
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precise_xen: not-affected (only 4.3+)
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quantal_xen: not-affected (only 4.3+)
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raring_xen: not-affected (only 4.3+)
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saucy_xen: released (4.3.0-1ubuntu1.1)
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devel_xen: released (4.3.0-1ubuntu2)