CVE-2020-0466
Description
In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-147802478References: Upstream kernel
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
0.029
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in IBM Security Guardium 11.3 | Windows |
| Multiple Vulnerabilities are affected in IBM Security Guardium 11.4 | Windows |
| Multiple Vulnerabilities are affected in IBM Security Guardium 11.5 | Windows |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.57.1.x86_64.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.57.1.noarch.rpm | Linux |
| SUSE-SU-2021:0133-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.57.1.x86_64.rpm | Linux |
| Bpftool update (ELSA-2021-1093) bpftool-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel update (ELSA-2021-1093) kernel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-abi-whitelists update (ELSA-2021-1093) kernel-abi-whitelists-4.18.0-240.22.1.el8_3.noarch.rpm | Linux |
| Kernel-core update (ELSA-2021-1093) kernel-core-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-cross-headers update (ELSA-2021-1093) kernel-cross-headers-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-debug update (ELSA-2021-1093) kernel-debug-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-debug-core update (ELSA-2021-1093) kernel-debug-core-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-debug-devel update (ELSA-2021-1093) kernel-debug-devel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-debug-modules update (ELSA-2021-1093) kernel-debug-modules-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-debug-modules-extra update (ELSA-2021-1093) kernel-debug-modules-extra-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-devel update (ELSA-2021-1093) kernel-devel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-doc update (ELSA-2021-1093) kernel-doc-4.18.0-240.22.1.el8_3.noarch.rpm | Linux |
| Kernel-headers update (ELSA-2021-1093) kernel-headers-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-modules update (ELSA-2021-1093) kernel-modules-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-modules-extra update (ELSA-2021-1093) kernel-modules-extra-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-tools update (ELSA-2021-1093) kernel-tools-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-tools-libs update (ELSA-2021-1093) kernel-tools-libs-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Kernel-tools-libs-devel update (ELSA-2021-1093) kernel-tools-libs-devel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Perf update (ELSA-2021-1093) perf-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Python3-perf update (ELSA-2021-1093) python3-perf-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update bpftool-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-abi-whitelists-4.18.0-240.22.1.el8_3.noarch.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-core-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-debug-devel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-devel-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-240.22.1.el8_3.noarch.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-headers-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update perf-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1093) kernel security, bug fix, and enhancement update python3-perf-4.18.0-240.22.1.el8_3.x86_64.rpm | Linux |
| Linux kernel for OEM systems (USN-4912-1) linux-image-oem-20.04_5.6.0.1053.49_amd64.deb | Linux |
| Linux kernel for OEM systems (USN-4912-1) linux-image-5.6.0-1053-oem_5.6.0-1053.57_amd64.deb | Linux |
| Kernel-uek update (ELSA-2021-9215) kernel-uek-4.1.12-124.50.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9215) kernel-uek-debug-4.1.12-124.50.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9215) kernel-uek-debug-devel-4.1.12-124.50.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9215) kernel-uek-devel-4.1.12-124.50.2.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9215) kernel-uek-doc-4.1.12-124.50.2.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9215) kernel-uek-firmware-4.1.12-124.50.2.el7uek.noarch.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_21_1-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_24_1-1-7.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_25_1-1-7.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_31_1-1-6.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_36_2-1-5.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_41_1-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_42_2-1-3.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_45_1-1-2.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_49_1-1-1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592) kpatch-patch security update kpatch-patch-3_10_0-1160_53_1-1-1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update bpftool-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.59.1.el7.noarch.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-debug-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-doc-3.10.0-1160.59.1.el7.noarch.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-headers-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-tools-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update perf-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0620) kernel security and bug fix update python-perf-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Bpftool update (ELSA-2022-0620) bpftool-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel update (ELSA-2022-0620) kernel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-abi-whitelists update (ELSA-2022-0620) kernel-abi-whitelists-3.10.0-1160.59.1.el7.noarch.rpm | Linux |
| Kernel-debug update (ELSA-2022-0620) kernel-debug-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-debug-devel update (ELSA-2022-0620) kernel-debug-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-devel update (ELSA-2022-0620) kernel-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-doc update (ELSA-2022-0620) kernel-doc-3.10.0-1160.59.1.el7.noarch.rpm | Linux |
| Kernel-headers update (ELSA-2022-0620) kernel-headers-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-tools update (ELSA-2022-0620) kernel-tools-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-tools-libs update (ELSA-2022-0620) kernel-tools-libs-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Kernel-tools-libs-devel update (ELSA-2022-0620) kernel-tools-libs-devel-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Perf update (ELSA-2022-0620) perf-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| Python-perf update (ELSA-2022-0620) python-perf-3.10.0-1160.59.1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_21_1-debuginfo-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_24_1-debuginfo-1-7.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_25_1-debuginfo-1-7.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_31_1-debuginfo-1-6.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_36_2-debuginfo-1-5.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_41_1-debuginfo-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_42_2-debuginfo-1-3.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_45_1-debuginfo-1-2.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_49_1-debuginfo-1-1.el7.x86_64.rpm | Linux |
| (RHSA-2022:0592)Important: security update kpatch-patch-3_10_0-1160_53_1-debuginfo-1-1.el7.x86_64.rpm | Linux |
| Use After Free Vulnerability (CVE-2020-0466) | NCM |
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