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prionPRIOn knowledge basePRION:CVE-2022-1789
HistoryJun 02, 2022 - 2:15 p.m.

Null pointer dereference

2022-06-0214:15:00
PRIOn knowledge base
www.prio-n.com
12

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.9%

With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.