CVE-2018-20784
Description
In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rqs, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or possibly have unspecified other impact by inducing a high load.
Risk Information
Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.716
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Linux kernel (USN-4115-1) linux-image-gcp_4.15.0.1041.55_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-gke_4.15.0.1041.44_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-gke_4.15.0.1041.55_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-kvm_4.15.0.1043.43_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-oem_4.15.0.60.81_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-azure_4.15.0.1056.59_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-oracle_4.15.0.1022.16_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-oracle_4.15.0.1022.25_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-generic_4.15.0.60.62_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-generic_4.15.0.60.62_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-virtual_4.15.0.60.62_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-virtual_4.15.0.60.62_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-gke-4.15_4.15.0.1041.44_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-lowlatency_4.15.0.60.62_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-lowlatency_4.15.0.60.62_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1041-gcp_4.15.0-1041.43_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1041-gke_4.15.0-1041.43_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1043-kvm_4.15.0-1043.43_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1056-azure_4.15.0-1056.61_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-generic_4.15.0-60.67_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-generic_4.15.0-60.67_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-generic_4.15.0-60.67~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-generic_4.15.0-60.67~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-generic-hwe-16.04_4.15.0.60.81_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-generic-hwe-16.04_4.15.0.60.81_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-virtual-hwe-16.04_4.15.0.60.81_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-virtual-hwe-16.04_4.15.0.60.81_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1022-oracle_4.15.0-1022.25_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-1022-oracle_4.15.0-1022.25~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-lowlatency_4.15.0-60.67_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-lowlatency_4.15.0-60.67_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-lowlatency_4.15.0-60.67~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-4.15.0-60-lowlatency_4.15.0-60.67~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-lowlatency-hwe-16.04_4.15.0.60.81_i386.deb | Linux |
| Linux kernel (USN-4115-1) linux-image-lowlatency-hwe-16.04_4.15.0.60.81_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-4118-1) linux-image-aws_4.15.0.1047.46_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-4118-1) linux-image-aws-hwe_4.15.0.1047.47_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-4118-1) linux-image-4.15.0-1047-aws_4.15.0-1047.49_amd64.deb | Linux |
| Linux kernel for Amazon Web Services (AWS) systems (USN-4118-1) linux-image-4.15.0-1047-aws_4.15.0-1047.49~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-aws_4.4.0.1099.103_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-kvm_4.4.0.1063.63_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-generic_4.4.0.170.178_i386.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-generic_4.4.0.170.178_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-virtual_4.4.0.170.178_i386.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-virtual_4.4.0.170.178_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-lowlatency_4.4.0.170.178_i386.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-lowlatency_4.4.0.170.178_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-1063-kvm_4.4.0-1063.70_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-1099-aws_4.4.0-1099.110_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-170-generic_4.4.0-170.199_i386.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-170-generic_4.4.0-170.199_amd64.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-170-lowlatency_4.4.0-170.199_i386.deb | Linux |
| Linux kernel (USN-4211-1) linux-image-4.4.0-170-lowlatency_4.4.0-170.199_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234