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CVE-2022-3344

UNKNOWN
Published 2022-10-24T00:00:00.000Z
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Expert Analysis

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CVSS Score

V3.1
5.5
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.013
Higher than 1.3% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-xmj6-5q7j-j6gg

Advisory Details

A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-3344
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2130278
WEB https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T
WEB https://lore.kernel.org/lkml/[email protected]/T

Advisory provided by GitHub Security Advisory Database. Published: October 25, 2022, Modified: May 7, 2025

References

https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/
https://bugzilla.redhat.com/show_bug.cgi?id=2130278
Published: 2022-10-24T00:00:00.000Z
Last Modified: 2025-05-07T14:17:21.111Z
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