PT-2020-1244 · Google+6 · Android Kernel+6

Published 2020-12-01 · Updated 2022-04-19 · CVE-2020-0466

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android kernel versions (affected versions not specified)

Description In the do epoll ctl and ep loop check proc functions 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2021:1093

ASB-A-147802478

CESA-2021_1081

CESA-2021_1093

CESA-2022_0620

CVE-2020-0466

OESA-2021-1086

OESA-2021-1087

OPENSUSE-SU-2021:0060-1

OPENSUSE-SU-2021:0075-1

OPENSUSE-SU-2021:0242-1

OPENSUSE-SU-2021_0060-1

OPENSUSE-SU-2021_0075-1

OPENSUSE-SU-2021_0242-1

RHSA-2021:1081

RHSA-2021:1093

RHSA-2021:2099

RHSA-2021:2106

RHSA-2021:2167

RHSA-2021:2185

RHSA-2021:2190

RHSA-2021_1081

RHSA-2021_1093

RHSA-2022:0529

RHSA-2022:0531

RHSA-2022:0533

RHSA-2022:0592

RHSA-2022:0620

RHSA-2022:0622

RHSA-2022:0712

RHSA-2022:0718

RHSA-2022:1104

RHSA-2022:1417

RHSA-2022_0620

RHSA-2022_0622

RHSA-2022_1417

SUSE-SU-2021:0094-1

SUSE-SU-2021:0095-1

SUSE-SU-2021:0096-1

SUSE-SU-2021:0097-1

SUSE-SU-2021:0098-1

SUSE-SU-2021:0108-1

SUSE-SU-2021:0117-1

SUSE-SU-2021:0118-1

SUSE-SU-2021:0133-1

SUSE-SU-2021:0362-1

SUSE-SU-2021:0367-1

SUSE-SU-2021:0377-1

SUSE-SU-2021:0408-1

SUSE-SU-2021:0434-1

SUSE-SU-2021:0437-1

SUSE-SU-2021:0438-1

SUSE-SU-2021:0452-1

SUSE-SU-2021_0362-1

USN-4912-1

Affected Products

Almalinux

Android Kernel

Centos

Linuxmint

Red Hat

Suse

Ubuntu

References · 1057

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/vmwgfx_fd_priv_esc.rb · Exploit
• 🔥 https://github.com/PaloAltoNetworks/can-ctr-escape-cve-2022-0492 · Exploit
• 🔥 https://github.com/cgwalters/cve-2020-14386 · Exploit
• 🔥 https://github.com/chenaotian/CVE-2022-0492 · Exploit
• 🔥 https://github.com/jordan9001/vsock_poc · Exploit
• 🔥 https://github.com/SofianeHamlaoui/CVE-2022-0492-Checker · Exploit
• 🔥 https://github.com/kiks7/CVE-2020-27786-Kernel-Exploit · Exploit
• 🔥 https://github.com/tdwyer/CVE-2020-25705 · Exploit
• 🔥 https://github.com/sparrow-labz/CVE-2020-0423 · Exploit
• 🔥 https://github.com/ii4gsp/CVE-2020-27786 · Exploit
• 🔥 https://github.com/T1erno/CVE-2022-0492-Docker-Breakout-Checker-and-PoC · Exploit
• 🔥❌ https://github.com/puckiestyle/CVE-2022-0492 · Exploit, Deleted
• 🔥❌ https://github.com/marcinguy/CVE-2020-10135-BIAS · Exploit, Deleted
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-0466 · Vendor Advisory