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
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
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 |