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redhatcveRedhat.comRH:CVE-2021-4158
HistoryDec 23, 2021 - 9:11 p.m.

CVE-2021-4158

2021-12-2321:11:25
redhat.com
access.redhat.com
28

0.001 Low

EPSS

Percentile

32.2%

A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.