Race condition vulnerability in gadget_dev_desc_UDC_show in configfs.c allows local attackers to disclose kernel heap memory, leading to local information disclosure with System execution privileges.

Race condition vulnerability in gadget_dev_desc_UDC_show in configfs.c allows local attackers to disclose kernel heap memory, leading to local information disclosure with System execution privileges.

CVE-2021-39648 · MEDIUM Severity

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

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

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