CVE-2022-3107
Vulnerability Summary
Timeline
Description
An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.
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: 12%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- debian•linux
< 5.10.113-1 | < 5.16.18-1 | < 5.16.18-1 | < 5.16.18-1
- ubuntu•linux
< 5.4.0-117.132 | < 5.15.0-37.39
- ubuntu•linux-aws
< 5.4.0-1078.84 | < 5.15.0-1011.14
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1078.84~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 5.4.0-1078.84+fips1 | all
- ubuntu•linux-azure
all | < 5.4.0-1083.87 | < 5.15.0-1010.12
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1008.9~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1083.87~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 5.4.0-1083.87+fips1 | all
- ubuntu•linux-bluefield
all | < 5.4.0-1040.44
- ubuntu•linux-fips
< 5.4.0-1054.61 | all
- ubuntu•linux-gcp
all | < 5.4.0-1078.84 | < 5.15.0-1008.12
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1078.84~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 5.4.0-1078.84+fips1 | all
- ubuntu•linux-gke
< 5.4.0-1074.79 | < 5.15.0-1008.10
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1046.48
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-41.44~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-117.132~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-ibm
< 5.4.0-1026.29 | < 5.15.0-1007.8
- ubuntu•linux-ibm-5.4
< 5.4.0-1028.32~18.04.1
- ubuntu•linux-intel-5.13
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-intel-iotg
< 5.15.0-1008.11
- ubuntu•linux-intel-iotg-5.15
< 5.15.0-1008.11~20.04.1
- ubuntu•linux-iot
< 5.4.0-1004.6
- ubuntu•linux-kvm
< 5.4.0-1068.72 | < 5.15.0-1010.11
- ubuntu•linux-lowlatency
< 5.15.0-37.39
- ubuntu•linux-lowlatency-hwe-5.15
< 5.15.0-42.45~20.04.1
Showing first 50 affected entries in server-rendered view.
References (6)
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=886e44c9298a6b428ae046e2fa092ca52e822e6a
- https://bugzilla.redhat.com/show_bug.cgi?id=2153060
- https://ubuntu.com/security/CVE-2022-3107
- https://access.redhat.com/security/cve/CVE-2022-3107
- https://www.cve.org/CVERecord?id=CVE-2022-3107
- https://security-tracker.debian.org/tracker/CVE-2022-3107