Grant Reference Release Vulnerability in Xen 4.0.x and 4.1.x

CVE-2013-1964 · MEDIUM Severity

AV:L/AC:M/AU:N/C:C/I:C/A:C

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

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