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CVE-2018-19967

CVE-2018-19967

EPSS 0.5%
An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlhttps://support.citrix.com/article/CTX239432https://www.debian.org/security/2019/dsa-4369https://xenbits.xen.org/xsa/advisory-282.htmlhttp://www.securityfocus.com/bid/106182