CVE-2021-39661

In _PMRLogicalOffsetToPhysicalOffset of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-246824784

• CWE-787
• CWE-787

• https://source.android.com/security/bulletin/2022-11-01Vendor Advisory
• https://source.android.com/security/bulletin/2022-11-01Vendor Advisory

Published

Nov 8, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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