Name: CVE-2021-39686: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2022-03-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-39686, CWE-362, CVSS 7, EPSS 0.00152

In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. 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-200688826References: Upstream kernel

CVSS Details

CVSS 3.1 Base Score: 7
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade linux	Mar 10, 2022	Mar 10, 2022
Huawei Euleros 2_0_sp10	—	Upgrade kernelUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-abi-stablelists	Aug 18, 2022	Mar 16, 2022
Ubuntu	—	Upgrade linux-azureUpgrade linux-azure-5.4Upgrade linux-ibmUpgrade linux-azure-fdeUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-oem-5.14Upgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-aws-fipsUpgrade linux-oracleUpgrade linux-gcp-5.4Upgrade linux-gcp-fipsUpgrade linux-hwe-5.4Upgrade linux-oracle-5.4Upgrade linux-gke-5.4Upgrade linux-gcpUpgrade linuxUpgrade linux-ibm-5.4Upgrade linux-aws-5.4Upgrade linux-bluefieldUpgrade linux-raspiUpgrade linux-raspi-5.4Upgrade linux-gkeop-5.4Upgrade linux-gkeUpgrade linux-aws	Nov 19, 2024	Mar 16, 2022

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence