In copy_io_entries of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. 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-205992503References: N/A
Advisories
Source ID Title
EUVD EUVD EUVD-2021-26089 In copy_io_entries of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. 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-205992503References: N/A
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-08-04T02:13:38.286Z

Reserved: 2021-08-23T00:00:00

Link: CVE-2021-39732

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-03-16T15:15:12.130

Modified: 2024-11-21T06:20:06.807

Link: CVE-2021-39732

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses