CVE-2016-3960

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CVSS 3.0

8.8 high

EPSS

<1%p38

Published

Apr 19, 2016 (Apr 19, 2016)

Modified

Jun 17, 2026

Description

Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host crash) or possibly gain privileges by shadowing a superpage mapping.

Vendors: xen fedoraproject oracle
Products: xen, fedora, vm server
Weakness: CWE-264
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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