Vulnerability CVE-2020-27672


Published: 2020-10-22

Description:
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

 References:
https://xenbits.xen.org/xsa/advisory-345.html

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