CVE-2022-3202
Vulnerability Summary
Timeline
Description
A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System (JFS)in the Linux kernel. This could allow a local attacker to crash the system or leak kernel internal information.
CVSS Metrics
- v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS Trends
Current EPSS score: 0.26%• Percentile: 17%
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 | < 5.17.3-1 | < 5.17.3-1 | < 5.17.3-1
- ubuntu•linux
all | < 4.4.0-234.268 | < 4.15.0-189.200 | < 5.4.0-117.132 | < 5.15.0-37.39
- ubuntu•linux-aws
< 4.4.0-1113.119 | < 4.4.0-1151.166 | < 4.15.0-1137.148 | < 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
< 4.15.0-2076.81 | all | < 5.4.0-1078.84+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1137.148~16.04.1
- ubuntu•linux-azure
< 4.15.0-1146.161~14.04.1 | < 4.15.0-1146.161~16.04.1 | all | < 5.4.0-1083.87 | < 5.15.0-1010.12
- ubuntu•linux-azure-4.15
< 4.15.0-1146.161
- 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-fde-5.15
< 5.15.0-1114.123~20.04.1
- ubuntu•linux-azure-fips
< 4.15.0-2057.63 | all | < 5.4.0-1083.87+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1040.44
- ubuntu•linux-dell300x
< 4.15.0-1049.54
- ubuntu•linux-fips
< 4.4.0-1083.90 | all | < 4.15.0-1094.105 | < 5.4.0-1054.61
- ubuntu•linux-gcp
< 4.15.0-1131.147~16.04.1 | all | < 5.4.0-1078.84 | < 5.15.0-1008.12
- ubuntu•linux-gcp-4.15
< 4.15.0-1131.147
- 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
< 4.15.0-2041.46 | all | < 5.4.0-1078.84+fips1
- 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
< 4.15.0-189.200~16.04.1 | 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
Showing first 50 affected entries in server-rendered view.
References (7)
- https://github.com/torvalds/linux/commit/a53046291020ec41e09181396c1e829287b48d47
- https://security.netapp.com/advisory/ntap-20221228-0007/
- https://ubuntu.com/security/CVE-2022-3202
- https://access.redhat.com/security/cve/CVE-2022-3202
- https://ubuntu.com/security/notices/USN-5650-1
- https://www.cve.org/CVERecord?id=CVE-2022-3202
- https://security-tracker.debian.org/tracker/CVE-2022-3202