The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670
Advisories
Source ID Title
EUVD EUVD EUVD-2021-26172 The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-08-04T02:20:33.005Z

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

Link: CVE-2021-39815

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-24T14:15:09.407

Modified: 2024-11-21T06:20:17.557

Link: CVE-2021-39815

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses