CVE-2021-39648 - Exposure of Resource to Wrong Sphere

Severity

41%

Complexity

5%

Confidentiality

60%

In gadget_dev_desc_UDC_show of configfs.c, there is a possible disclosure of kernel heap memory due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-160822094References: Upstream kernel

CVSS 3.1 Base Score 4.1. CVSS Attack Vector: local. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 1.9. CVSS Attack Vector: local. CVSS Attack Complexity: medium. CVSS Vector: (AV:L/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 3 years ago

2021-12-15 19:15:00

Last updated 3 years ago

2021-12-20 22:06:00

Affected Software

Google Android Operating System

References

https://source.android.com/security/bulletin/pixel/2021-12-01

https://source.android.com/security/bulletin/pixel/2021-12-01

Patch, Vendor Advisory

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