Computer Security
[EN] no-pyccku

Xen security vulnerabilities
SecurityVulns ID:13110
Threat Level:
Description:DoS, information leakage, privilege escalation.
Affected:XEN : Xen 4.0
 XEN : Xen 4.1
CVE:CVE-2013-1964 (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 possible have other impacts via unspecified vectors.)
 CVE-2013-1952 (Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.)
 CVE-2013-1918 (Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal.")
Original documentdocumentDEBIAN, [SECURITY] [DSA 2666-1] xen security update (05.06.2013)

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