Race condition in usb_gadget_giveback_request leads to use-after-free vulnerability with local information disclosure

Race condition in usb_gadget_giveback_request leads to use-after-free vulnerability with local information disclosure

CVE-2021-39792 · MEDIUM Severity

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

In usb_gadget_giveback_request of core.c, there is a possible use after free out of bounds read 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-161010552References: Upstream kernel

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