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CVE-2016-4480

N/A

Descricao

The guest_walk_tables function in arch/x86/mm/guest_walk.c in Xen 4.6.x and earlier does not properly handle the Page Size (PS) page table entry bit at the L4 and L3 page table levels, which might allow local guest OS users to gain privileges via a crafted mapping of memory.

Detalhes CVE

Pontuacao CVSS v3.1N/A

Publicado5/18/2016

Ultima modificacao4/12/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

oracle:vm_serverxen:xen

Fraquezas (CWE)

CWE-264

Referencias

http://www.debian.org/security/2016/dsa-3633(cve@mitre.org)

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html(cve@mitre.org)

http://www.securityfocus.com/bid/90710(cve@mitre.org)

http://www.securitytracker.com/id/1035901(cve@mitre.org)

http://xenbits.xen.org/xsa/advisory-176.html(cve@mitre.org)

http://www.debian.org/security/2016/dsa-3633(af854a3a-2127-422b-91ae-364da2661108)

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/90710(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id/1035901(af854a3a-2127-422b-91ae-364da2661108)

http://xenbits.xen.org/xsa/advisory-176.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

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