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PRIOn knowledge basePRION:CVE-2020-29040HistoryNov 24, 2020 - 5:15 p.m.
Design/Logic Flaw
2020-11-2417:15:00
PRIOn knowledge base
www.prio-n.com
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An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.
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undue deferral of IOMMU TLB flushes
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