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CVE-2018-7540

CVE-2018-7540

EPSS 0.4%
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.
Produtos afetados
n/a · n/a

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Referências
https://lists.debian.org/debian-lts-announce/2018/03/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2018/11/msg00013.htmlhttps://security.gentoo.org/glsa/201810-06https://support.citrix.com/article/CTX232096https://support.citrix.com/article/CTX232655https://www.debian.org/security/2018/dsa-4131https://xenbits.xen.org/xsa/advisory-252.htmlhttp://www.securityfocus.com/bid/103174http://www.securitytracker.com/id/1040773