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prionPRIOn knowledge basePRION:CVE-2021-43056
HistoryOct 28, 2021 - 4:15 a.m.

Design/Logic Flaw

2021-10-2804:15:00
PRIOn knowledge base
www.prio-n.com
12

AI Score

5.8

Confidence

High

EPSS

0

Percentile

14.2%

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.