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Unrated severityNVD Advisory· Published Oct 1, 2013· Updated Jun 16, 2026

CVE-2011-2901

CVE-2011-2901

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11
  • Xen/Xen11 versions
    cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*+ 10 more
    • cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*range: <=3.3.0
    • cpe:2.3:o:xen:xen:3.0.2:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.1.3:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.1.4:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
    • (no CPE)range: <=3.3

Patches

Vulnerability mechanics

References

5

News mentions

0

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