CVE-2022-1016
Vulnerability Summary
Timeline
Description
A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle 'return' with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker.
CVSS Metrics
- v4.0•MEDIUM•Score: 6.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Trends
Current EPSS score: 0.43%• Percentile: 37%
Techniques & Countermeasures
- CWE-824•Access of Uninitialized Pointer
The product accesses or uses a pointer that has not been initialized.
- CWE-909•Missing Initialization of Resource
The product does not initialize a critical resource.
Affected Systems
- debian•linux
< 5.10.113-1 | < 5.16.18-1 | < 5.16.18-1 | < 5.16.18-1
- ubuntu•linux
all | < 4.4.0-239.273 | < 4.15.0-184.194 | < 5.4.0-110.124 | < 5.15.0-27.28
- ubuntu•linux-aws
< 4.4.0-1117.123 | < 4.4.0-1155.170 | < 4.15.0-1133.143 | < 5.4.0-1073.78 | < 5.15.0-1005.7
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
< 5.13.0-1022.24~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1075.80~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 4.15.0-2072.76 | all | < 5.4.0-1073.78+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1133.143~16.04.1
- ubuntu•linux-azure
< 4.15.0-1142.156~14.04.1 | < 4.15.0-1142.156~16.04.1 | all | < 5.4.0-1078.81 | < 5.15.0-1005.6
- ubuntu•linux-azure-4.15
< 4.15.0-1142.156
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
< 5.13.0-1022.26~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1078.81~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 4.15.0-2053.58 | all | < 5.4.0-1078.81+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1040.44
- ubuntu•linux-dell300x
< 4.15.0-1047.52
- ubuntu•linux-fips
< 4.4.0-1088.95 | all | < 4.15.0-1090.100 | < 5.4.0-1049.55
- ubuntu•linux-gcp
< 4.15.0-1127.142~16.04.1 | all | < 5.4.0-1073.78 | < 5.15.0-1004.7
- ubuntu•linux-gcp-4.15
< 4.15.0-1127.142
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
< 5.13.0-1024.29~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1073.78~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 4.15.0-2037.41 | all | < 5.4.0-1073.78+fips1
- ubuntu•linux-gke
< 5.4.0-1071.76 | < 5.15.0-1003.3
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1071.76~18.04.3
- ubuntu•linux-gkeop
< 5.4.0-1040.41
- ubuntu•linux-gkeop-5.4
< 5.4.0-1040.41~18.04.1
- ubuntu•linux-hwe
< 4.15.0-184.194~16.04.1 | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
< 5.13.0-40.45~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-110.124~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-ibm
< 5.4.0-1021.23 | < 5.15.0-1003.3
- ubuntu•linux-ibm-5.4
< 5.4.0-1021.23~18.04.1
- ubuntu•linux-intel-5.13
< 5.13.0-1011.11
- 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
< 4.4.0-1118.128 | < 4.15.0-1119.123 | < 5.4.0-1063.66 | < 5.15.0-1005.5
Showing first 50 affected entries in server-rendered view.
References (17)
- http://blog.dbouman.nl/2022/04/02/How-The-Tables-Have-Turned-CVE-2022-1015-1016/
- https://seclists.org/oss-sec/2022/q1/205
- https://bugzilla.redhat.com/show_bug.cgi?id=2066614
- https://access.redhat.com/security/cve/CVE-2022-1016
- https://ubuntu.com/security/CVE-2022-1016
- https://www.openwall.com/lists/oss-security/2022/03/28/5
- https://ubuntu.com/security/notices/USN-5381-1
- https://ubuntu.com/security/notices/USN-5383-1
- https://ubuntu.com/security/notices/USN-5390-1
- https://ubuntu.com/security/notices/USN-5390-2
- https://ubuntu.com/security/notices/USN-5415-1
- https://ubuntu.com/security/notices/USN-5466-1
- https://ubuntu.com/security/notices/USN-6001-1
- https://ubuntu.com/security/notices/USN-6013-1
- https://ubuntu.com/security/notices/USN-6014-1
- https://www.cve.org/CVERecord?id=CVE-2022-1016
- https://security-tracker.debian.org/tracker/CVE-2022-1016