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Unrated severityNVD Advisory· Published Jan 7, 2014· Updated Jun 16, 2026

CVE-2011-1780

CVE-2011-1780

Description

The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.

AI Insight

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

Affected products

2
  • Xen/Xen2 versions
    cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*
    • (no CPE)range: = 3.0.3

Patches

Vulnerability mechanics

References

4

News mentions

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