Current Description

In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. 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-182815710References: Upstream kernel

View Analysis Description

Analysis Description

In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. 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-182815710References: Upstream kernel

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free NIST  

Change History

1 change records found show changes

Initial Analysis 8/12/2022 10:17:41 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Added CVSS V3.1
NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added CWE
NIST CWE-416
Changed Reference Type
https://source.android.com/security/bulletin/pixel/2022-08-01 No Types Assigned
https://source.android.com/security/bulletin/pixel/2022-08-01 Patch, Vendor Advisory