Home

CVE-2021-38199

Description

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.335

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-5092-1) linux-image-aws_5.11.0.1019.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-aws_5.11.0.1019.20~20.04.18_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-gcp_5.11.0.1020.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-gke_5.11.0.1020.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-kvm_5.11.0.1017.18_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-oracle_5.11.0.1019.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-generic_5.11.0.37.39_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-virtual_5.11.0.37.39_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-oem-20.04_5.11.0.37.39_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-lowlatency_5.11.0.37.39_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-1017-kvm_5.11.0-1017.18_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-1019-aws_5.11.0-1019.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-1019-aws_5.11.0-1019.20~20.04.1_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-1020-gcp_5.11.0-1020.22_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-37-generic_5.11.0-37.41_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-1019-oracle_5.11.0-1019.20_amd64.debLinux
Linux kernel (USN-5092-1) linux-image-5.11.0-37-lowlatency_5.11.0-37.41_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-azure_5.11.0.1017.18_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-oracle_5.11.0.1019.20~20.04.12_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-azure-edge_5.11.0.1017.18~20.04.16_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-5.11.0-1017-azure_5.11.0-1017.18_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-5.11.0-1017-azure_5.11.0-1017.18~20.04.1_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-5.11.0-37-generic_5.11.0-37.41~20.04.2_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-generic-hwe-20.04_5.11.0.37.41~20.04.16_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-virtual-hwe-20.04_5.11.0.37.41~20.04.16_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-5.11.0-1019-oracle_5.11.0-1019.20~20.04.1_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-5.11.0-37-lowlatency_5.11.0-37.41~20.04.2_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems (USN-5092-2) linux-image-lowlatency-hwe-20.04_5.11.0.37.41~20.04.16_amd64.debLinux
Linux kernel for OEM systems (USN-5096-1) linux-image-oem-20.04c_5.13.0.1014.18_amd64.debLinux
Linux kernel for OEM systems (USN-5096-1) linux-image-5.13.0-1014-oem_5.13.0-1014.18_amd64.debLinux
Linux kernel for OEM systems (USN-5106-1) linux-image-oem-20.04_5.10.0.1049.51_amd64.debLinux
Linux kernel for OEM systems (USN-5106-1) linux-image-oem-20.04b_5.10.0.1049.51_amd64.debLinux
Linux kernel for OEM systems (USN-5106-1) linux-image-5.10.0-1049-oem_5.10.0-1049.51_amd64.debLinux
Linux kernel for Microsoft Azure cloud systems (USN-5120-1) linux-image-azure_5.8.0.1043.46~20.04.15_amd64.debLinux
Linux kernel for Microsoft Azure cloud systems (USN-5120-1) linux-image-5.8.0-1043-azure_5.8.0-1043.46~20.04.1_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-kvm_4.15.0.1102.98_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-generic_4.15.0.162.151_i386.debLinux
Linux kernel (USN-5136-1) linux-image-generic_4.15.0.162.151_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-virtual_4.15.0.162.151_i386.debLinux
Linux kernel (USN-5136-1) linux-image-virtual_4.15.0.162.151_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-dell300x_4.15.0.1030.32_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-lowlatency_4.15.0.162.151_i386.debLinux
Linux kernel (USN-5136-1) linux-image-lowlatency_4.15.0.162.151_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-aws-lts-18.04_4.15.0.1115.118_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-gcp-lts-18.04_4.15.0.1111.130_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1102-kvm_4.15.0-1102.104_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1111-gcp_4.15.0-1111.125_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1115-aws_4.15.0-1115.122_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-azure-lts-18.04_4.15.0.1126.99_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-oracle-lts-18.04_4.15.0.1083.93_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1126-azure_4.15.0-1126.139_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1083-oracle_4.15.0-1083.91_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-162-generic_4.15.0-162.170_i386.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-162-generic_4.15.0-162.170_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-1030-dell300x_4.15.0-1030.35_amd64.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-162-lowlatency_4.15.0-162.170_i386.debLinux
Linux kernel (USN-5136-1) linux-image-4.15.0-162-lowlatency_4.15.0-162.170_amd64.debLinux
Kernel-uek update (ELSA-2022-9313) kernel-uek-4.14.35-2047.512.6.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2022-9313) kernel-uek-debug-4.14.35-2047.512.6.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2022-9313) kernel-uek-debug-devel-4.14.35-2047.512.6.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2022-9313) kernel-uek-devel-4.14.35-2047.512.6.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2022-9313) kernel-uek-doc-4.14.35-2047.512.6.el7uek.noarch.rpmLinux
Kernel-uek-tools update (ELSA-2022-9313) kernel-uek-tools-4.14.35-2047.512.6.el7uek.x86_64.rpmLinux
Kernel-uek update (ELSA-2022-9367) kernel-uek-4.14.35-2047.513.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2022-9367) kernel-uek-debug-4.14.35-2047.513.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2022-9367) kernel-uek-debug-devel-4.14.35-2047.513.2.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2022-9367) kernel-uek-devel-4.14.35-2047.513.2.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2022-9367) kernel-uek-doc-4.14.35-2047.513.2.el7uek.noarch.rpmLinux
Kernel-uek-tools update (ELSA-2022-9367) kernel-uek-tools-4.14.35-2047.513.2.el7uek.x86_64.rpmLinux
kernel Security Update (ALAS-2022-1761) kernel-livepatch-4.14.268-205.500-1.0-0.amzn2.x86_64.rpmLinux

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