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CVE-2020-14386

Description

A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.635

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel (USN-4489-1) linux-image-aws_5.3.0.1035.34_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-aws_5.4.0.1024.25_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gcp_5.4.0.1024.11_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gcp_5.4.0.1024.21_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gcp_4.15.0.1083.84_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke_5.4.0.1024.21_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke_4.15.0.1069.73_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke_4.15.0.1083.84_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-kvm_5.4.0.1023.21_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-kvm_4.15.0.1074.70_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oem_5.4.0.47.50_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oem_4.15.0.117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oem_4.15.0.1096.100_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-azure_5.4.0.1025.8_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-azure_5.4.0.1025.24_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-azure_4.15.0.1095.89_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oracle_5.4.0.1024.8_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oracle_5.4.0.1024.21_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oracle_4.15.0.1053.43_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-aws-hwe_4.15.0.1082.78_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-generic_5.4.0.47.50_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-generic_4.15.0.117.104_i386.debLinux
Linux kernel (USN-4489-1) linux-image-generic_4.15.0.117.104_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke-5.0_5.0.0.1047.32_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke-5.3_5.3.0.1036.20_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke-5.4_5.4.0.1024.11_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-virtual_5.4.0.47.50_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-virtual_4.15.0.117.104_i386.debLinux
Linux kernel (USN-4489-1) linux-image-virtual_4.15.0.117.104_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gke-4.15_4.15.0.1069.73_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oem-osp1_5.4.0.47.50_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oem-osp1_5.0.0.1068.66_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gkeop-5.3_5.3.0.67.124_i386.debLinux
Linux kernel (USN-4489-1) linux-image-gkeop-5.3_5.3.0.67.124_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gkeop-5.4_5.4.0.47.51~18.04.40_i386.debLinux
Linux kernel (USN-4489-1) linux-image-gkeop-5.4_5.4.0.47.51~18.04.40_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency_5.4.0.47.50_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency_4.15.0.117.104_i386.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency_4.15.0.117.104_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-aws-lts-18.04_4.15.0.1082.84_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-gcp-lts-18.04_4.15.0.1083.101_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.0.0-1047-gke_5.0.0-1047.48_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-1035-aws_5.3.0-1035.37_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-1036-gke_5.3.0-1036.38_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-aws_5.4.0-1024.24_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-aws_5.4.0-1024.24~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-gcp_5.4.0-1024.24_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-gcp_5.4.0-1024.24~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1069-gke_4.15.0-1069.72_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1074-kvm_4.15.0-1074.75_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1082-aws_4.15.0-1082.86_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1082-aws_4.15.0-1082.86~16.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1083-gcp_4.15.0-1083.94_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1083-gcp_4.15.0-1083.94~16.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1096-oem_4.15.0-1096.106_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-azure-lts-18.04_4.15.0.1095.68_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-67-generic_5.3.0-67.61_i386.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-67-generic_5.3.0-67.61_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1025-azure_5.4.0-1025.25_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1025-azure_5.4.0-1025.25~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-generic_5.4.0-47.51_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-generic_5.4.0-47.51~18.04.1_i386.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-generic_5.4.0-47.51~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-oracle-lts-18.04_4.15.0.1053.63_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1095-azure_4.15.0-1095.105_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1095-azure_4.15.0-1095.105~16.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-oracle_5.4.0-1024.24_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-1024-oracle_5.4.0-1024.24~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-generic-hwe-16.04_4.15.0.117.118_i386.debLinux
Linux kernel (USN-4489-1) linux-image-generic-hwe-16.04_4.15.0.117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-generic-hwe-18.04_5.4.0.47.51~18.04.40_i386.debLinux
Linux kernel (USN-4489-1) linux-image-generic-hwe-18.04_5.4.0.47.51~18.04.40_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-virtual-hwe-16.04_4.15.0.117.118_i386.debLinux
Linux kernel (USN-4489-1) linux-image-virtual-hwe-16.04_4.15.0.117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-virtual-hwe-18.04_5.4.0.47.51~18.04.40_i386.debLinux
Linux kernel (USN-4489-1) linux-image-virtual-hwe-18.04_5.4.0.47.51~18.04.40_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1053-oracle_4.15.0-1053.57_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-1053-oracle_4.15.0-1053.57~16.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-generic_4.15.0-117.118_i386.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-generic_4.15.0-117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-generic_4.15.0-117.118~16.04.1_i386.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-generic_4.15.0-117.118~16.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.0.0-1068-oem-osp1_5.0.0-1068.73_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-67-lowlatency_5.3.0-67.61_i386.debLinux
Linux kernel (USN-4489-1) linux-image-5.3.0-67-lowlatency_5.3.0-67.61_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-lowlatency_5.4.0-47.51_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-lowlatency_5.4.0-47.51~18.04.1_i386.debLinux
Linux kernel (USN-4489-1) linux-image-5.4.0-47-lowlatency_5.4.0-47.51~18.04.1_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency-hwe-16.04_4.15.0.117.118_i386.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency-hwe-16.04_4.15.0.117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency-hwe-18.04_5.4.0.47.51~18.04.40_i386.debLinux
Linux kernel (USN-4489-1) linux-image-lowlatency-hwe-18.04_5.4.0.47.51~18.04.40_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-lowlatency_4.15.0-117.118_i386.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-lowlatency_4.15.0-117.118_amd64.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-lowlatency_4.15.0-117.118~16.04.1_i386.debLinux
Linux kernel (USN-4489-1) linux-image-4.15.0-117-lowlatency_4.15.0-117.118~16.04.1_amd64.debLinux
(RHSA-2020:4286) kernel security and bug fix update bpftool-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-abi-whitelists-4.18.0-193.28.1.el8_2.noarch.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-core-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-cross-headers-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-debug-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-debug-core-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-debug-devel-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-debug-modules-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-debug-modules-extra-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-devel-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-doc-4.18.0-193.28.1.el8_2.noarch.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-headers-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-modules-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-modules-extra-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-tools-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update kernel-tools-libs-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update perf-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4286) kernel security and bug fix update python3-perf-4.18.0-193.28.1.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193-1-7.el8.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193-debugsource-1-7.el8.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_13_2-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_13_2-debugsource-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_14_3-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_14_3-debugsource-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_19_1-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_19_1-debugsource-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_1_2-1-5.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_1_2-debugsource-1-5.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_6_3-1-4.el8_2.x86_64.rpmLinux
(RHSA-2020:4331) kpatch-patch security update kpatch-patch-4_18_0-193_6_3-debugsource-1-4.el8_2.x86_64.rpmLinux
Kernel-uek update (ELSA-2020-5914) kernel-uek-5.4.17-2036.100.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2020-5914) kernel-uek-debug-5.4.17-2036.100.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2020-5914) kernel-uek-debug-devel-5.4.17-2036.100.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2020-5914) kernel-uek-devel-5.4.17-2036.100.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2020-5914) kernel-uek-doc-5.4.17-2036.100.6.1.el8uek.noarch.rpmLinux
Kernel-uek-container update (ELSA-2021-9038) kernel-uek-container-5.4.17-2036.103.3.el8.x86_64.rpmLinux
Kernel-uek-container-debug update (ELSA-2021-9038) kernel-uek-container-debug-5.4.17-2036.103.3.el8.x86_64.rpmLinux
Kernel-uek update (ELSA-2021-9140) kernel-uek-5.4.17-2102.200.13.el8uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9140) kernel-uek-debug-5.4.17-2102.200.13.el8uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9140) kernel-uek-debug-devel-5.4.17-2102.200.13.el8uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9140) kernel-uek-devel-5.4.17-2102.200.13.el8uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9140) kernel-uek-doc-5.4.17-2102.200.13.el8uek.noarch.rpmLinux
Kernel-uek-container update (ELSA-2021-9141) kernel-uek-container-5.4.17-2102.200.13.el8.x86_64.rpmLinux
Kernel-uek-container-debug update (ELSA-2021-9141) kernel-uek-container-debug-5.4.17-2102.200.13.el8.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193-debuginfo-1-7.el8.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193_13_2-debuginfo-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193_14_3-debuginfo-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193_19_1-debuginfo-1-2.el8_2.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193_1_2-debuginfo-1-5.el8_2.x86_64.rpmLinux
(RHSA-2020:4331)Important: security update kpatch-patch-4_18_0-193_6_3-debuginfo-1-4.el8_2.x86_64.rpmLinux
kernel Security Update (ALAS-2020-1488) kernel-livepatch-4.14.193-149.317-1.0-0.amzn2.x86_64.rpmLinux
Out-of-bounds Write Vulnerability (CVE-2020-14386)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