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CVE-2017-12193

Description

The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.13.11 mishandles node splitting, which allows local users to cause a denial of service (NULL pointer dereference and panic) via a crafted application, as demonstrated by the keyring key type, and key addition and link creation operations.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.078

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-3256-1) linux-image-generic_3.13.0.153.163_amd64.debLinux
Linux kernel (USN-3256-1) linux-image-lowlatency_3.13.0.153.163_amd64.debLinux
Linux kernel (USN-3507-1) linux-image-4.13.0-19-generic_4.13.0-19.22_i386.debLinux
Linux kernel (USN-3507-1) linux-image-4.13.0-19-generic_4.13.0-19.22_amd64.debLinux
Linux kernel (USN-3507-1) linux-image-4.13.0-19-lowlatency_4.13.0-19.22_i386.debLinux
Linux kernel (USN-3507-1) linux-image-4.13.0-19-lowlatency_4.13.0-19.22_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-aws_4.4.0.1043.45_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-kvm_4.4.0.1012.12_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-generic_4.4.0.103.108_i386.debLinux
Linux kernel (USN-3509-1) linux-image-generic_4.4.0.103.108_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-lowlatency_4.4.0.103.108_i386.debLinux
Linux kernel (USN-3509-1) linux-image-lowlatency_4.4.0.103.108_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-1012-kvm_4.4.0-1012.17_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-1043-aws_4.4.0-1043.52_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-103-generic_4.4.0-103.126_i386.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-103-generic_4.4.0-103.126_amd64.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-103-lowlatency_4.4.0-103.126_i386.debLinux
Linux kernel (USN-3509-1) linux-image-4.4.0-103-lowlatency_4.4.0-103.126_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-aws_4.4.0.1005.5_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-4.4.0-1005-aws_4.4.0-1005.5_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-4.4.0-103-generic_4.4.0-103.126~14.04.1_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-4.4.0-103-generic_4.4.0-103.126~14.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-generic-lts-xenial_4.4.0.103.86_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-generic-lts-xenial_4.4.0.103.86_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-4.4.0-103-lowlatency_4.4.0-103.126~14.04.1_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-4.4.0-103-lowlatency_4.4.0-103.126~14.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-lowlatency-lts-xenial_4.4.0.103.86_i386.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-3509-2) linux-image-lowlatency-lts-xenial_4.4.0.103.86_amd64.debLinux
Linux kernel (LSN-0033-1) linux-image-4.13.0-1002-gcp_4.13.0-1002.5_amd64.debLinux
Linux kernel for Google Cloud Platform (GCP) systems (USN-3507-2) linux-image-4.13.0-1002-gcp_4.13.0-1002.5_amd64.debLinux
Linux kernel (USN-3641-1) linux-image-generic_3.13.0.153.163_i386.debLinux
Linux kernel (USN-3641-1) linux-image-lowlatency_3.13.0.153.163_i386.debLinux
Linux kernel (USN-3698-1) linux-image-3.13.0-153-generic_3.13.0-153.203_i386.debLinux
Linux kernel (USN-3698-1) linux-image-3.13.0-153-generic_3.13.0-153.203_amd64.debLinux
Linux kernel (USN-3698-1) linux-image-3.13.0-153-lowlatency_3.13.0-153.203_i386.debLinux
Linux kernel (USN-3698-1) linux-image-3.13.0-153-lowlatency_3.13.0-153.203_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234