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CVE-2020-24394

Description

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.

Risk Information

Base Score
7.1
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score
Exploitation Probability
0.052

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-4483-1) linux-image-aws_5.4.0.1022.23_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gcp_5.4.0.1022.9_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gcp_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gke_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-kvm_5.4.0.1021.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oem_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-azure_5.4.0.1023.7_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-azure_5.4.0.1023.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oracle_5.4.0.1022.7_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oracle_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-generic_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gke-5.4_5.4.0.1022.9_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-virtual_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-aws-edge_5.4.0.1022.8_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oem-osp1_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-lowlatency_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-aws_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-aws_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-gcp_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-gcp_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1023-azure_5.4.0-1023.23_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1023-azure_5.4.0-1023.23~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-45-generic_5.4.0-45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-oracle_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-oracle_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-45-lowlatency_5.4.0-45.49_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gcp_4.15.0.1081.83_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke_4.15.0.1067.71_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke_4.15.0.1081.83_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-kvm_4.15.0.1072.68_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oem_4.15.0.1094.98_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure_4.15.0.1093.88_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oracle_4.15.0.1051.42_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-aws-hwe_4.15.0.1080.77_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-generic_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-generic_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-virtual_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-virtual_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke-4.15_4.15.0.1067.71_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure-edge_4.15.0.1093.88_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-lowlatency_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-lowlatency_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-aws-lts-18.04_4.15.0.1080.82_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gcp-lts-18.04_4.15.0.1081.99_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1067-gke_4.15.0-1067.70_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1072-kvm_4.15.0-1072.73_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1080-aws_4.15.0-1080.84_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1080-aws_4.15.0-1080.84~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1081-gcp_4.15.0-1081.92_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1081-gcp_4.15.0-1081.92~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1094-oem_4.15.0-1094.104_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure-lts-18.04_4.15.0.1093.67_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oracle-lts-18.04_4.15.0.1051.62_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1093-azure_4.15.0-1093.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1093-azure_4.15.0-1093.103~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1051-oracle_4.15.0-1051.55_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1051-oracle_4.15.0-1051.55~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-generic_4.15.0-115.116_i386.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-generic_4.15.0-115.116_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-lowlatency_4.15.0-115.116_i386.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-lowlatency_4.15.0-115.116_amd64.debLinux
(RHSA-2020:5437) kernel security and bug fix update bpftool-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.11.1.el7.noarch.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-debug-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-doc-3.10.0-1160.11.1.el7.noarch.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-headers-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-tools-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2020:5437) kernel security and bug fix update python-perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Bpftool update (ELSA-2020-5437) bpftool-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel update (ELSA-2020-5437) kernel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-abi-whitelists update (ELSA-2020-5437) kernel-abi-whitelists-3.10.0-1160.11.1.el7.noarch.rpmLinux
Kernel-debug update (ELSA-2020-5437) kernel-debug-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2020-5437) kernel-debug-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-devel update (ELSA-2020-5437) kernel-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-doc update (ELSA-2020-5437) kernel-doc-3.10.0-1160.11.1.el7.noarch.rpmLinux
Kernel-headers update (ELSA-2020-5437) kernel-headers-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-tools update (ELSA-2020-5437) kernel-tools-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2020-5437) kernel-tools-libs-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2020-5437) kernel-tools-libs-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Perf update (ELSA-2020-5437) perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Python-perf update (ELSA-2020-5437) python-perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update bpftool-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-305.el8.noarch.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-core-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-305.el8.noarch.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update perf-4.18.0-305.el8.x86_64.rpmLinux
(RHSA-2021:1578) kernel security, bug fix, and enhancement update python3-perf-4.18.0-305.el8.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update bpftool-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.11.1.el7.noarch.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-debug-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-doc-3.10.0-1160.11.1.el7.noarch.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-headers-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-tools-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
(CESA-2020:5437) kernel security and bug fix update python-perf-3.10.0-1160.11.1.el7.x86_64.rpmLinux
Incorrect Permission Assignment for Critical Resource Vulnerability (CVE-2020-24394)NCM

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