CVE-2020-12114
Description
A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.
Risk Information
Base Score
4.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.045
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.16.1.noarch.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.16.1.noarch.rpm | Linux |
| SUSE-SU-2020:1587-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.16.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-base-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-base-debuginfo-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-debuginfo-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-debugsource-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-azure-devel-4.12.14-6.43.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-devel-azure-4.12.14-6.43.1.noarch.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-source-azure-4.12.14-6.43.1.noarch.rpm | Linux |
| SUSE-SU-2020:1603-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-syms-azure-4.12.14-6.43.1.x86_64.rpm | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4388-1) linux-image-gke-5.0_5.0.0.1042.27_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4388-1) linux-image-oem-osp1_5.0.0.1059.58_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4388-1) linux-image-5.0.0-1042-gke_5.0.0-1042.43_amd64.deb | Linux |
| Linux kernel for Google Container Engine (GKE) systems (USN-4388-1) linux-image-5.0.0-1059-oem-osp1_5.0.0-1059.64_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-gcp_4.15.0.1077.79_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-gke_4.15.0.1063.65_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-gke_4.15.0.1077.79_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-kvm_4.15.0.1067.63_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-oem_4.15.0.106.111_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-oem_4.15.0.1087.91_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-azure_4.15.0.1089.84_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-oracle_4.15.0.1045.38_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-aws-hwe_4.15.0.1073.73_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-generic_4.15.0.106.94_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-generic_4.15.0.106.94_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-virtual_4.15.0.106.94_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-virtual_4.15.0.106.94_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-gke-4.15_4.15.0.1063.65_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-azure-edge_4.15.0.1089.84_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-lowlatency_4.15.0.106.94_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-lowlatency_4.15.0.106.94_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-aws-lts-18.04_4.15.0.1073.76_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1063-gke_4.15.0-1063.66_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1067-kvm_4.15.0-1067.68_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1073-aws_4.15.0-1073.77_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1073-aws_4.15.0-1073.77~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1077-gcp_4.15.0-1077.87~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1087-oem_4.15.0-1087.97_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-azure-lts-18.04_4.15.0.1089.60_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-oracle-lts-18.04_4.15.0.1045.54_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1089-azure_4.15.0-1089.99_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1089-azure_4.15.0-1089.99~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-generic-hwe-16.04_4.15.0.106.111_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-generic-hwe-16.04_4.15.0.106.111_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-virtual-hwe-16.04_4.15.0.106.111_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-virtual-hwe-16.04_4.15.0.106.111_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1045-oracle_4.15.0-1045.49_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-1045-oracle_4.15.0-1045.49~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-generic_4.15.0-106.107_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-generic_4.15.0-106.107_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-generic_4.15.0-106.107~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-generic_4.15.0-106.107~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-lowlatency-hwe-16.04_4.15.0.106.111_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-lowlatency-hwe-16.04_4.15.0.106.111_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-lowlatency_4.15.0-106.107_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-lowlatency_4.15.0-106.107_amd64.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-lowlatency_4.15.0-106.107~16.04.1_i386.deb | Linux |
| Linux kernel (USN-4390-1) linux-image-4.15.0-106-lowlatency_4.15.0-106.107~16.04.1_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-aws_4.4.0.1109.113_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-kvm_4.4.0.1075.73_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-generic_4.4.0.184.190_i386.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-generic_4.4.0.184.190_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-virtual_4.4.0.184.190_i386.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-virtual_4.4.0.184.190_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-lowlatency_4.4.0.184.190_i386.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-lowlatency_4.4.0.184.190_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-1075-kvm_4.4.0-1075.82_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-1109-aws_4.4.0-1109.120_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-184-generic_4.4.0-184.214_i386.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-184-generic_4.4.0-184.214_amd64.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-184-lowlatency_4.4.0-184.214_i386.deb | Linux |
| Linux kernel (USN-4391-1) linux-image-4.4.0-184-lowlatency_4.4.0-184.214_amd64.deb | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update bpftool-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-305.el8.noarch.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-core-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-305.el8.noarch.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update perf-4.18.0-305.el8.x86_64.rpm | Linux |
| (RHSA-2021:1578) kernel security, bug fix, and enhancement update python3-perf-4.18.0-305.el8.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9459) kernel-uek-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9459) kernel-uek-debug-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9459) kernel-uek-debug-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9459) kernel-uek-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9459) kernel-uek-doc-4.1.12-124.54.6.1.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9459) kernel-uek-firmware-4.1.12-124.54.6.1.el7uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9473) kernel-uek-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9473) kernel-uek-debug-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9473) kernel-uek-debug-devel-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9473) kernel-uek-devel-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9473) kernel-uek-doc-4.1.12-124.56.1.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9473) kernel-uek-firmware-4.1.12-124.56.1.el7uek.noarch.rpm | 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