Description
In crus_sp_shared_ioctl we first copy 4 bytes from userdata into "size" variable, and then use that variable as the size parameter for "copy_from_user", ending up overwriting memory following "crus_sp_hdr". "crus_sp_hdr" is a static variable, of type "struct crus_sp_ioctl_header".Product: AndroidVersions: Android kernelAndroid ID: A-135129430
Published: 2020-06-16
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-1738 In crus_sp_shared_ioctl we first copy 4 bytes from userdata into "size" variable, and then use that variable as the size parameter for "copy_from_user", ending up overwriting memory following "crus_sp_hdr". "crus_sp_hdr" is a static variable, of type "struct crus_sp_ioctl_header".Product: AndroidVersions: Android kernelAndroid ID: A-135129430
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-08-04T05:55:12.554Z

Reserved: 2019-10-17T00:00:00.000Z

Link: CVE-2020-0235

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-06-16T14:15:10.713

Modified: 2024-11-21T04:53:09.430

Link: CVE-2020-0235

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses