Is CVE-2022-3344 in the CISA KEV catalog?

No. CVE-2022-3344 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3344?

CVE-2022-3344 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2022-3344?

CVE-2022-3344 has an EPSS score of 0.21% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3344?

Upgrade linux on debian 12 to 6.0.12-1 or later. Fixes are available for 84 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3344

MEDIUM

5.5

CVSS v3

NVD

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).

CWE-440

How to fix

Remediation Available

linuxDebian

Fixed in:6.0.12-1CVE-2022-3344

linuxUbuntu

Fixed in:5.15.0-67.74USN-5912-1

Fixed in:5.19.0-35.36USN-5911-1

linux-awsUbuntu

Fixed in:5.15.0-1031.35USN-5912-1

Fixed in:5.19.0-1020.21USN-5911-1

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1031.35~20.04.1USN-5912-1

linux-azureUbuntu

Fixed in:5.15.0-1034.41USN-5912-1

Fixed in:5.19.0-1021.22USN-5911-1

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1034.41~20.04.1USN-5912-1

linux-azure-fdeUbuntu

Fixed in:5.15.0-1034.41.1USN-5912-1

linux-gcpUbuntu

Fixed in:5.15.0-1030.37USN-5912-1

Fixed in:5.19.0-1018.20USN-5911-1

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1030.37~20.04.1USN-5912-1

linux-gkeUbuntu

Fixed in:5.15.0-1028.33USN-5912-1

linux-gke-5.15Ubuntu

Fixed in:5.15.0-1028.33~20.04.1USN-5912-1

linux-gkeopUbuntu

Fixed in:5.15.0-1016.21USN-5938-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

linux-hwe-5.19Ubuntu

Fixed in:5.19.0-35.36~22.04.1USN-5911-1

linux-ibmUbuntu

Fixed in:5.15.0-1026.29USN-5935-1

Fixed in:5.19.0-1018.20USN-5911-1

linux-image-5.15.0-1016-gkeopUbuntu

Fixed in:5.15.0-1016.21USN-5938-1

linux-image-5.15.0-1025-raspiUbuntu

Fixed in:5.15.0-1025.27USN-5935-1

linux-image-5.15.0-1025-raspi-nolpaeUbuntu

Fixed in:5.15.0-1025.27USN-5935-1

linux-image-5.15.0-1026-ibmUbuntu

Fixed in:5.15.0-1026.29USN-5935-1

linux-image-5.15.0-1026-intel-iotgUbuntu

Fixed in:5.15.0-1026.31USN-5962-1

linux-image-5.15.0-1028-gkeUbuntu

Fixed in:5.15.0-1028.33~20.04.1USN-5912-1

Fixed in:5.15.0-1028.33USN-5912-1

linux-image-5.15.0-1029-kvmUbuntu

Fixed in:5.15.0-1029.34USN-5941-1

linux-image-5.15.0-1030-gcpUbuntu

Fixed in:5.15.0-1030.37~20.04.1USN-5912-1

Fixed in:5.15.0-1030.37USN-5912-1

linux-image-5.15.0-1030-oracleUbuntu

Fixed in:5.15.0-1030.36~20.04.1USN-5912-1

Fixed in:5.15.0-1030.36USN-5912-1

linux-image-5.15.0-1031-awsUbuntu

Fixed in:5.15.0-1031.35~20.04.1USN-5912-1

Fixed in:5.15.0-1031.35USN-5912-1

linux-image-5.15.0-1034-azureUbuntu

Fixed in:5.15.0-1034.41~20.04.1USN-5912-1

Fixed in:5.15.0-1034.41USN-5912-1

linux-image-5.15.0-1034-azure-fdeUbuntu

Fixed in:5.15.0-1034.41.1USN-5912-1

linux-image-5.15.0-67-genericUbuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

Fixed in:5.15.0-67.74USN-5912-1

linux-image-5.15.0-67-generic-64kUbuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

Fixed in:5.15.0-67.74USN-5912-1

linux-image-5.15.0-67-generic-lpaeUbuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

Fixed in:5.15.0-67.74USN-5912-1

linux-image-5.15.0-67-lowlatencyUbuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

Fixed in:5.15.0-67.74USN-5912-1

linux-image-5.15.0-67-lowlatency-64kUbuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

Fixed in:5.15.0-67.74USN-5912-1

linux-image-5.19.0-1014-raspiUbuntu

Fixed in:5.19.0-1014.21USN-5929-1

linux-image-5.19.0-1014-raspi-nolpaeUbuntu

Fixed in:5.19.0-1014.21USN-5929-1

linux-image-5.19.0-1018-gcpUbuntu

Fixed in:5.19.0-1018.20USN-5911-1

linux-image-5.19.0-1018-ibmUbuntu

Fixed in:5.19.0-1018.20USN-5911-1

linux-image-5.19.0-1018-lowlatencyUbuntu

Fixed in:5.19.0-1018.19USN-5911-1

linux-image-5.19.0-1018-lowlatency-64kUbuntu

Fixed in:5.19.0-1018.19USN-5911-1

linux-image-5.19.0-1018-oracleUbuntu

Fixed in:5.19.0-1018.21USN-5911-1

linux-image-5.19.0-1019-kvmUbuntu

Fixed in:5.19.0-1019.20USN-5950-1

linux-image-5.19.0-1020-awsUbuntu

Fixed in:5.19.0-1020.21USN-5911-1

linux-image-5.19.0-1021-azureUbuntu

Fixed in:5.19.0-1021.22USN-5911-1

linux-image-5.19.0-35-genericUbuntu

Fixed in:5.19.0-35.36~22.04.1USN-5911-1

Fixed in:5.19.0-35.36USN-5911-1

linux-image-5.19.0-35-generic-64kUbuntu

Fixed in:5.19.0-35.36~22.04.1USN-5911-1

Fixed in:5.19.0-35.36USN-5911-1

linux-image-5.19.0-35-generic-lpaeUbuntu

Fixed in:5.19.0-35.36~22.04.1USN-5911-1

Fixed in:5.19.0-35.36USN-5911-1

linux-image-awsUbuntu

Fixed in:5.15.0.1031.35~20.04.20USN-5912-1

Fixed in:5.15.0.1031.29USN-5912-1

Fixed in:5.19.0.1020.17USN-5911-1

linux-image-aws-lts-22.04Ubuntu

Fixed in:5.15.0.1031.29USN-5912-1

linux-image-azureUbuntu

Fixed in:5.15.0.1034.41~20.04.24USN-5912-1

Fixed in:5.15.0.1034.30USN-5912-1

Fixed in:5.19.0.1021.17USN-5911-1

linux-image-azure-fdeUbuntu

Fixed in:5.15.0.1034.41.11USN-5912-1

linux-image-azure-lts-22.04Ubuntu

Fixed in:5.15.0.1034.30USN-5912-1

linux-image-gcpUbuntu

Fixed in:5.15.0.1030.37~20.04.1USN-5912-1

Fixed in:5.15.0.1030.25USN-5912-1

Fixed in:5.19.0.1018.15USN-5911-1

linux-image-genericUbuntu

Fixed in:5.15.0.67.65USN-5912-1

Fixed in:5.19.0.35.32USN-5911-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.67.65USN-5912-1

Fixed in:5.19.0.35.32USN-5911-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.28USN-5912-1

linux-image-generic-64k-hwe-22.04Ubuntu

Fixed in:5.19.0.35.36~22.04.10USN-5911-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.28USN-5912-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:5.19.0.35.36~22.04.10USN-5911-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.67.65USN-5912-1

Fixed in:5.19.0.35.32USN-5911-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.28USN-5912-1

linux-image-generic-lpae-hwe-22.04Ubuntu

Fixed in:5.19.0.35.36~22.04.10USN-5911-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1028.27USN-5912-1

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1028.33~20.04.1USN-5912-1

Fixed in:5.15.0.1028.27USN-5912-1

linux-image-gkeopUbuntu

Fixed in:5.15.0.1016.15USN-5938-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1016.15USN-5938-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1026.22USN-5935-1

Fixed in:5.19.0.1018.15USN-5911-1

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1026.25USN-5962-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1029.25USN-5941-1

Fixed in:5.19.0.1019.16USN-5950-1

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.67.72USN-5912-1

Fixed in:5.19.0.1018.15USN-5911-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.67.72USN-5912-1

Fixed in:5.19.0.1018.15USN-5911-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.25USN-5912-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.25USN-5912-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1030.36~20.04.1USN-5912-1

Fixed in:5.15.0.1030.25USN-5912-1

Fixed in:5.19.0.1018.15USN-5911-1

linux-image-raspiUbuntu

Fixed in:5.15.0.1025.22USN-5935-1

Fixed in:5.19.0.1014.13USN-5929-1

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1025.22USN-5935-1

Fixed in:5.19.0.1014.13USN-5929-1

linux-image-virtualUbuntu

Fixed in:5.15.0.67.65USN-5912-1

Fixed in:5.19.0.35.32USN-5911-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.67.74~20.04.28USN-5912-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:5.19.0.35.36~22.04.10USN-5911-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1026.31USN-5962-1

linux-kvmUbuntu

Fixed in:5.15.0-1029.34USN-5941-1

Fixed in:5.19.0-1019.20USN-5950-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-67.74USN-5912-1

Fixed in:5.19.0-1018.19USN-5911-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-67.74~20.04.1USN-5912-1

linux-oracleUbuntu

Fixed in:5.15.0-1030.36USN-5912-1

Fixed in:5.19.0-1018.21USN-5911-1

linux-oracle-5.15Ubuntu

Fixed in:5.15.0-1030.36~20.04.1USN-5912-1

linux-raspiUbuntu

Fixed in:5.15.0-1025.27USN-5935-1

Fixed in:5.19.0-1014.21USN-5929-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Patch1

bugzilla.redhat.com

Other references1

lore.kernel.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-07.