CVE-2022-3344
Vulnerability Summary
Timeline
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).
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.22%• Percentile: 13%
Techniques & Countermeasures
- CWE-440•Expected Behavior Violation
A feature, API, or function does not perform according to its specification.
Affected Systems
- debian•linux
all | < 6.0.12-1 | < 6.0.12-1 | < 6.0.12-1
- ubuntu•linux
all | < 5.15.0-67.74
- ubuntu•linux-aws
all | < 5.15.0-1031.35
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1031.35~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
all
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.15.0-1034.41
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1034.41~20.04.1
- ubuntu•linux-azure-5.19
< 5.19.0-1021.22~22.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1034.41.1
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1114.123~20.04.1
- ubuntu•linux-azure-fips
all
- ubuntu•linux-bluefield
all | all | < 5.15.0-1014.16
- ubuntu•linux-fips
all
- ubuntu•linux-gcp
all | all | < 5.15.0-1030.37
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1030.37~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
all
- ubuntu•linux-gke
all | < 5.15.0-1028.33
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
< 5.15.0-1028.33~20.04.1
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
all | < 5.15.0-1016.21
- ubuntu•linux-gkeop-5.15
< 5.15.0-1016.21~20.04.1
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-67.74~20.04.1
- ubuntu•linux-hwe-5.19
< 5.19.0-35.36~22.04.1
- ubuntu•linux-hwe-5.4
all
- ubuntu•linux-hwe-5.8
all
Showing first 50 affected entries in server-rendered view.
References (14)
- https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/
- https://bugzilla.redhat.com/show_bug.cgi?id=2130278
- https://ubuntu.com/security/CVE-2022-3344
- https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk@redhat.com/T/
- https://ubuntu.com/security/notices/USN-5911-1
- https://ubuntu.com/security/notices/USN-5912-1
- https://ubuntu.com/security/notices/USN-5929-1
- https://ubuntu.com/security/notices/USN-5935-1
- https://ubuntu.com/security/notices/USN-5938-1
- https://ubuntu.com/security/notices/USN-5941-1
- https://ubuntu.com/security/notices/USN-5950-1
- https://ubuntu.com/security/notices/USN-5962-1
- https://www.cve.org/CVERecord?id=CVE-2022-3344
- https://security-tracker.debian.org/tracker/CVE-2022-3344