CVE-2021-39640

In dwc3gadgetep0queue of ep0.c, there is a possible out of bounds write due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID:...

CVE-2021-39640

CVE-2021-39640 involves an out-of-bounds write in the Android kernel's dwc3 gadget ep0 queue function (__dwc3_gadget_ep0_queue) caused by improper locking. This vulnerability enables local privilege escalation with no user interaction, as documented across multiple sources (NVD, Red Hat, CNVD, OS...