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CVE-2019-17347

CVE-2019-17347

EPSS 0.4%
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Affected products
n/a · n/a

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References
https://seclists.org/bugtraq/2020/Jan/21https://www.debian.org/security/2020/dsa-4602https://xenbits.xen.org/xsa/advisory-293.htmlhttp://www.openwall.com/lists/oss-security/2019/10/25/8http://xenbits.xen.org/xsa/advisory-293.html