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MitreCVELIST:CVE-2020-27672HistoryOct 22, 2020 - 8:33 p.m.
CVE-2020-27672
2020-10-2220:33:53
mitre
www.cve.org
5
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
lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html
www.openwall.com/lists/oss-security/2021/01/19/7
xenbits.xen.org/xsa/advisory-345.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/
security.gentoo.org/glsa/202011-06
www.debian.org/security/2020/dsa-4804
xenbits.xen.org/xsa/advisory-345.html
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