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Redhat.comRH:CVE-2020-29040HistoryDec 02, 2020 - 6:15 p.m.
CVE-2020-29040
2020-12-0218:15:51
redhat.com
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7
0.0004 Low
EPSS
Percentile
13.6%
An off-by-one flaw was found in one of the two patches for CVE-2020-27671 (XSA-346). This flaw allows malicious x86 HVM and PVH guests to cause host data corruption and data leaks, resulting in a denial of service or potential privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
Mitigation
Avoid passing through physical devices to untrusted guests.
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