Cloudanix VulnDB

CVE-2021-0920

Medium · 6.4 CISA KEV

CVSS

6.4

EPSS

0.9%

Published

Dec 15, 2021

CISA due date

Jun 13, 2022

The record

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel

Affected packages

Ecosystem Package Introduced Fixed
AlmaLinux:8 kernel-tools-libs-devel 0 4.18.0-348.20.1.el8_5
Android :linux_kernel: :0 :2021-11-05
Debian:11 linux 0 5.10.70-1
Debian:12 linux 0 5.14.6-1
Debian:13 linux 0 5.14.6-1
Debian:9 linux 0 4.9.290-1
Red Hat:enterprise_linux:7::client bpftool 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client bpftool-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-abi-whitelists 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-bootwrapper 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debug 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debug-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debug-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debuginfo-common-ppc64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debuginfo-common-ppc64le 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debuginfo-common-s390x 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-debuginfo-common-x86_64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-doc 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-headers 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-kdump 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-kdump-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-kdump-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-tools 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-tools-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-tools-libs 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client kernel-tools-libs-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client python-perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::client python-perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode bpftool 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode bpftool-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-abi-whitelists 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-bootwrapper 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debug 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debug-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debug-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debuginfo-common-ppc64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debuginfo-common-ppc64le 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debuginfo-common-s390x 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-debuginfo-common-x86_64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-doc 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-headers 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-kdump 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-kdump-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-kdump-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-tools 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-tools-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-tools-libs 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode kernel-tools-libs-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode python-perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::computenode python-perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::hypervisor redhat-virtualization-host 0 0:4.3.22-20220330.1.el7_9
Red Hat:enterprise_linux:7::hypervisor redhat-virtualization-host-image-update 0 0:4.3.22-20220330.1.el7_9
Red Hat:enterprise_linux:7::server bpftool 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server bpftool-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-abi-whitelists 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-bootwrapper 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debug 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debug-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debug-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debuginfo-common-ppc64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debuginfo-common-ppc64le 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debuginfo-common-s390x 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-debuginfo-common-x86_64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-doc 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-headers 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-kdump 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-kdump-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-kdump-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-tools 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-tools-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-tools-libs 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kernel-tools-libs-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_21_1 0 0:1-9.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_21_1-debuginfo 0 0:1-9.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_24_1 0 0:1-7.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_24_1-debuginfo 0 0:1-7.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_25_1 0 0:1-7.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_25_1-debuginfo 0 0:1-7.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_31_1 0 0:1-6.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_31_1-debuginfo 0 0:1-6.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_36_2 0 0:1-5.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_36_2-debuginfo 0 0:1-5.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_41_1 0 0:1-4.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_41_1-debuginfo 0 0:1-4.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_42_2 0 0:1-3.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_42_2-debuginfo 0 0:1-3.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_45_1 0 0:1-2.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_45_1-debuginfo 0 0:1-2.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_49_1 0 0:1-1.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_49_1-debuginfo 0 0:1-1.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_53_1 0 0:1-1.el7
Red Hat:enterprise_linux:7::server kpatch-patch-3_10_0-1160_53_1-debuginfo 0 0:1-1.el7
Red Hat:enterprise_linux:7::server perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server python-perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::server python-perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation bpftool 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation bpftool-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-abi-whitelists 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-bootwrapper 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debug 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debug-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debug-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debuginfo-common-ppc64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debuginfo-common-ppc64le 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debuginfo-common-s390x 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-debuginfo-common-x86_64 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-doc 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-headers 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-kdump 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-kdump-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-kdump-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-tools 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-tools-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-tools-libs 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation kernel-tools-libs-devel 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation python-perf 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:7::workstation python-perf-debuginfo 0 0:3.10.0-1160.59.1.el7
Red Hat:enterprise_linux:8::baseos bpftool 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos bpftool-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-abi-stablelists 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-core 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-cross-headers 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug-core 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug-devel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug-modules 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debug-modules-extra 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debuginfo-common-aarch64 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debuginfo-common-ppc64le 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debuginfo-common-s390x 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-debuginfo-common-x86_64 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-devel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-doc 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-modules 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-modules-extra 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-tools 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-tools-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-tools-libs 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-tools-libs-devel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump-core 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump-devel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump-modules 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kernel-zfcpdump-modules-extra 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348 0 0:1-3.el8
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348-debuginfo 0 0:1-3.el8
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348-debugsource 0 0:1-3.el8
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_12_2 0 0:1-1.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_12_2-debuginfo 0 0:1-1.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_12_2-debugsource 0 0:1-1.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_2_1 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_2_1-debuginfo 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_2_1-debugsource 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_7_1 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_7_1-debuginfo 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos kpatch-patch-4_18_0-348_7_1-debugsource 0 0:1-2.el8_5
Red Hat:enterprise_linux:8::baseos perf 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos perf-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos python3-perf 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::baseos python3-perf-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb bpftool 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb bpftool-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-abi-stablelists 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-core 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-cross-headers 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug-core 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug-devel 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug-modules 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debug-modules-extra 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debuginfo 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debuginfo-common-aarch64 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debuginfo-common-ppc64le 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debuginfo-common-s390x 0 0:4.18.0-348.20.1.el8_5
Red Hat:enterprise_linux:8::crb kernel-debuginfo-common-x86_64 0 0:4.18.0-348.20.1.el8_5

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