Name: CVE-2020-27067: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2020-12-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-27067, CWE-362, CWE-416, CVSS 6.4, EPSS 0.00019

In the l2tp subsystem, there is a possible use after free 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-152409173

CVSS Details

CVSS 3.1 Base Score: 6.4
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade linux	Jul 30, 2024	Dec 15, 2020
Huawei Euleros 2_0_sp5	—	Upgrade perfUpgrade python-perfUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernel	Jul 19, 2021	Dec 15, 2020
Huawei Euleros 2_0_sp9	—	Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf	Jan 5, 2021	Dec 15, 2020
Redhat_linux	—	No solution exists	Jul 9, 2025	Dec 15, 2020
Ubuntu	—	Upgrade linux-hweUpgrade linux-azureUpgrade linuxUpgrade linux-snapdragonUpgrade linux-awsUpgrade linux-fipsUpgrade linux-lts-xenialUpgrade linux-gcpUpgrade linux-raspi2Upgrade linux-kvm	Nov 19, 2024	Dec 15, 2020

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence