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CVE-2021-0920 - Android Kernel

AI Vulnerability Context

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

Overview

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CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.

Vulnerability status

How serious this vulnerability is and whether it is known to be exploited.

CISA KEVMEDIUM
CVE ID
CVE-2021-0920
Vendor/project
Android
Product
Kernel
Vulnerability name
Android Kernel Race Condition Vulnerability
Date added
2022-05-23
Due date
2022-06-13
Known ransomware campaign use
Unknown
CVSS v3
6.4
CWE-362CWE-416

Exploit context

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No description available. The source record only contains identifiers and metadata.

Related AI techniques

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Related case studies

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No related case studies. No case study currently mentions this vulnerability.

Source evidence

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Original source

Original source links

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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2021-0920CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataaf854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlaf854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2021-11-01134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-0920