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CVE-2014-7156

CVE-2014-7156

EPSS 0.8%
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.
Productos afectados
n/a · n/a

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Referencias
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.htmlhttp://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.htmlhttp://secunia.com/advisories/61500http://secunia.com/advisories/61858http://secunia.com/advisories/61890http://security.gentoo.org/glsa/glsa-201412-42.xmlhttp://support.citrix.com/article/CTX200218http://www.debian.org/security/2014/dsa-3041http://www.securityfocus.com/bid/70062http://www.securitytracker.com/id/1030889